23321131110102 has 64 divisors (see below), whose sum is σ = 53547165794304. Its totient is φ = 6632967912480.

The previous prime is 23321131110089. The next prime is 23321131110113. The reversal of 23321131110102 is 20101113112332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233228977 + ... + 233328947.

It is an arithmetic number, because the mean of its divisors is an integer number (836674465536).

Almost surely, 2^{23321131110102} is an apocalyptic number.

23321131110102 is an abundant number, since it is smaller than the sum of its proper divisors (30226034684202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23321131110102 is a wasteful number, since it uses less digits than its factorization.

23321131110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125113.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 23321131110102 its reverse (20101113112332), we get a palindrome (43422244222434).

The spelling of 23321131110102 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred thirty-one million, one hundred ten thousand, one hundred two".