23131302012332 has 12 divisors (see below), whose sum is σ = 40481456052576. Its totient is φ = 11565171711600.

The previous prime is 23131302012271. The next prime is 23131302012337. The reversal of 23131302012332 is 23321020313132.

It is not an unprimeable number, because it can be changed into a prime (23131302012337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119715044 + ... + 119908107.

It is an arithmetic number, because the mean of its divisors is an integer number (3373454671048).

Almost surely, 2^{23131302012332} is an apocalyptic number.

It is an amenable number.

23131302012332 is a deficient number, since it is larger than the sum of its proper divisors (17350154040244).

23131302012332 is a wasteful number, since it uses less digits than its factorization.

23131302012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239647288 (or 239647286 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23131302012332 its reverse (23321020313132), we get a palindrome (46452322325464).

The spelling of 23131302012332 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred two million, twelve thousand, three hundred thirty-two".