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23230411224 = 2333137843883
BaseRepresentation
bin10101101000101000…
…111111000111011000
32012221222010011100220
4111220220333013120
5340033441124344
614401044200040
71451446144266
oct255050770730
965858104326
1023230411224
119940a63869
124603999020
132262a33677
1411a5349436
1590e674c19
hex568a3f1d8

23230411224 has 64 divisors (see below), whose sum is σ = 61569776640. Its totient is φ = 7291140480.

The previous prime is 23230411223. The next prime is 23230411241. The reversal of 23230411224 is 42211403232.

It is a happy number.

It is a super-2 number, since 2×232304112242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23230411194 and 23230411203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230411223) 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, 394414 + ... + 449469.

It is an arithmetic number, because the mean of its divisors is an integer number (962027760).

Almost surely, 223230411224 is an apocalyptic number.

23230411224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23230411224 is an abundant number, since it is smaller than the sum of its proper divisors (38339365416).

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

23230411224 is a wasteful number, since it uses less digits than its factorization.

23230411224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843960 (or 843956 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23230411224 its reverse (42211403232), we get a palindrome (65441814456).

The spelling of 23230411224 in words is "twenty-three billion, two hundred thirty million, four hundred eleven thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 31 37 62 74 93 111 124 148 186 222 248 296 372 444 744 888 1147 2294 3441 4588 6882 9176 13764 27528 843883 1687766 2531649 3375532 5063298 6751064 10126596 20253192 26160373 31223671 52320746 62447342 78481119 93671013 104641492 124894684 156962238 187342026 209282984 249789368 313924476 374684052 627848952 749368104 967933801 1935867602 2903801403 3871735204 5807602806 7743470408 11615205612 23230411224