23310215253 has 48 divisors (see below), whose sum is σ = 36652936320. Its totient is φ = 14189841792.

The previous prime is 23310215239. The next prime is 23310215281. The reversal of 23310215253 is 35251201332.

It is a happy number.

23310215253 is a `hidden beast` number, since 2 + 33 + 102 + 1 + 525 + 3 = 666.

It is not a de Polignac number, because 23310215253 - 2⁵ = 23310215221 is a prime.

It is a super-2 number, since 2×23310215253² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23310215653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16311543 + ... + 16312971.

It is an arithmetic number, because the mean of its divisors is an integer number (763602840).

Almost surely, 2^23310215253 is an apocalyptic number.

It is an amenable number.

23310215253 is a deficient number, since it is larger than the sum of its proper divisors (13342721067).

23310215253 is a wasteful number, since it uses less digits than its factorization.

23310215253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 23310215253 its reverse (35251201332), we get a palindrome (58561416585).

The spelling of 23310215253 in words is "twenty-three billion, three hundred ten million, two hundred fifteen thousand, two hundred fifty-three".