23321130310331 has 32 divisors (see below), whose sum is σ = 27094335310848. Its totient is φ = 19661197288320.

The previous prime is 23321130310327. The next prime is 23321130310333. The reversal of 23321130310331 is 13301303112332.

It is not a de Polignac number, because 23321130310331 - 2² = 23321130310327 is a prime.

It is a super-2 number, since 2×23321130310331² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23321130310331.

It is not an unprimeable number, because it can be changed into a prime (23321130310333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124265036 + ... + 124452566.

It is an arithmetic number, because the mean of its divisors is an integer number (846697978464).

Almost surely, 2^{23321130310331} is an apocalyptic number.

23321130310331 is a deficient number, since it is larger than the sum of its proper divisors (3773205000517).

23321130310331 is a wasteful number, since it uses less digits than its factorization.

23321130310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188811.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 23321130310331 its reverse (13301303112332), we get a palindrome (36622433422663).

The spelling of 23321130310331 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred thirty million, three hundred ten thousand, three hundred thirty-one".