23131302402102 has 16 divisors (see below), whose sum is σ = 46287330964992. Its totient is φ = 7706313107240.

The previous prime is 23131302402071. The next prime is 23131302402137. The reversal of 23131302402102 is 20120420313132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030244538 + ... + 1030266989.

It is an arithmetic number, because the mean of its divisors is an integer number (2892958185312).

Almost surely, 2^{23131302402102} is an apocalyptic number.

23131302402102 is an abundant number, since it is smaller than the sum of its proper divisors (23156028562890).

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

23131302402102 is a wasteful number, since it uses less digits than its factorization.

23131302402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060513403.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23131302402102 its reverse (20120420313132), we get a palindrome (43251722715234).

The spelling of 23131302402102 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred two million, four hundred two thousand, one hundred two".