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23031133223099 = 23173919938389
BaseRepresentation
bin1010011110010010110101…
…00000111011100010111011
310000112202101021101101022212
411033021122200323202323
511004320230101114344
6120552205002405335
74564641644222201
oct517113240734273
9100482337341285
1023031133223099
11737a4a3314061
1226bb707b0084b
13cb0a98bbc731
145989d9ca9071
1529e15c94d79e
hex14f25a83b8bb

23031133223099 has 4 divisors (see below), whose sum is σ = 23031145478880. Its totient is φ = 23031120967320.

The previous prime is 23031133223083. The next prime is 23031133223141. The reversal of 23031133223099 is 99032233113032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23031133223099 - 24 = 23031133223083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031133223029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651804 + ... + 7286585.

It is an arithmetic number, because the mean of its divisors is an integer number (5757786369720).

Almost surely, 223031133223099 is an apocalyptic number.

23031133223099 is a deficient number, since it is larger than the sum of its proper divisors (12255781).

23031133223099 is an equidigital number, since it uses as much as digits as its factorization.

23031133223099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255780.

The product of its (nonzero) digits is 157464, while the sum is 41.

The spelling of 23031133223099 in words is "twenty-three trillion, thirty-one billion, one hundred thirty-three million, two hundred twenty-three thousand, ninety-nine".

Divisors: 1 2317391 9938389 23031133223099