23310241431021 has 128 divisors (see below), whose sum is σ = 39246495321600. Its totient is φ = 13584156917760.

The previous prime is 23310241430999. The next prime is 23310241431041. The reversal of 23310241431021 is 12013414201332.

23310241431021 is a `hidden beast` number, since 2 + 3 + 310 + 2 + 4 + 14 + 310 + 21 = 666.

It is not a de Polignac number, because 23310241431021 - 2³³ = 23301651496429 is a prime.

It is a super-2 number, since 2×23310241431021² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23310241431041) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 610564285 + ... + 610602461.

It is an arithmetic number, because the mean of its divisors is an integer number (306613244700).

Almost surely, 2^{23310241431021} is an apocalyptic number.

It is an amenable number.

23310241431021 is a deficient number, since it is larger than the sum of its proper divisors (15936253890579).

23310241431021 is a wasteful number, since it uses less digits than its factorization.

23310241431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39596 (or 39590 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23310241431021 its reverse (12013414201332), we get a palindrome (35323655632353).

The spelling of 23310241431021 in words is "twenty-three trillion, three hundred ten billion, two hundred forty-one million, four hundred thirty-one thousand, twenty-one".