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23223112000 = 265311263899
BaseRepresentation
bin10101101000001101…
…001001000101000000
32012221110101022201021
4111220031021011000
5340030104041000
614400223515224
71451330123614
oct255015110500
965843338637
1023223112000
119937928850
124601458b14
1322613791ba
1411a43a9344
1590dbd211a
hex568349140

23223112000 has 112 divisors (see below), whose sum is σ = 62740641600. Its totient is φ = 8444736000.

The previous prime is 23223111991. The next prime is 23223112009. The reversal of 23223112000 is 21132232.

It is an interprime number because it is at equal distance from previous prime (23223111991) and next prime (23223112009).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43950 + ... + 219949.

It is an arithmetic number, because the mean of its divisors is an integer number (560184300).

Almost surely, 223223112000 is an apocalyptic number.

23223112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223112000 is an abundant number, since it is smaller than the sum of its proper divisors (39517529600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223112000 is a wasteful number, since it uses less digits than its factorization.

23223112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263937 (or 263917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23223112000 its reverse (21132232), we get a palindrome (23244244232).

The spelling of 23223112000 in words is "twenty-three billion, two hundred twenty-three million, one hundred twelve thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 160 176 200 220 250 275 320 352 400 440 500 550 704 800 880 1000 1100 1375 1600 1760 2000 2200 2750 3520 4000 4400 5500 8000 8800 11000 17600 22000 44000 88000 263899 527798 1055596 1319495 2111192 2638990 2902889 4222384 5277980 5805778 6597475 8444768 10555960 11611556 13194950 14514445 16889536 21111920 23223112 26389900 29028890 32987375 42223840 46446224 52779800 58057780 65974750 72572225 84447680 92892448 105559600 116115560 131949500 145144450 185784896 211119200 232231120 263899000 290288900 362861125 422238400 464462240 527798000 580577800 725722250 928924480 1055596000 1161155600 1451444500 2111192000 2322311200 2902889000 4644622400 5805778000 11611556000 23223112000