23313623304251 has 12 divisors (see below), whose sum is σ = 28299056505552. Its totient is φ = 19114275006288.

The previous prime is 23313623304247. The next prime is 23313623304263. The reversal of 23313623304251 is 15240332631332.

It is not a de Polignac number, because 23313623304251 - 2² = 23313623304247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23313623304211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10343221280 + ... + 10343223533.

It is an arithmetic number, because the mean of its divisors is an integer number (2358254708796).

Almost surely, 2^{23313623304251} is an apocalyptic number.

23313623304251 is a deficient number, since it is larger than the sum of its proper divisors (4985433201301).

23313623304251 is a wasteful number, since it uses less digits than its factorization.

23313623304251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686444850 (or 20686444843 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 23313623304251 its reverse (15240332631332), we get a palindrome (38553955935583).

The spelling of 23313623304251 in words is "twenty-three trillion, three hundred thirteen billion, six hundred twenty-three million, three hundred four thousand, two hundred fifty-one".