23131330302412 has 12 divisors (see below), whose sum is σ = 40595816077600. Its totient is φ = 11532525708816.

The previous prime is 23131330302403. The next prime is 23131330302413. The reversal of 23131330302412 is 21420303313132.

It is not an unprimeable number, because it can be changed into a prime (23131330302413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8284859028 + ... + 8284861819.

Almost surely, 2^{23131330302412} is an apocalyptic number.

It is an amenable number.

23131330302412 is a deficient number, since it is larger than the sum of its proper divisors (17464485775188).

23131330302412 is a wasteful number, since it uses less digits than its factorization.

23131330302412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16569721200 (or 16569721198 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23131330302412 its reverse (21420303313132), we get a palindrome (44551633615544).

The spelling of 23131330302412 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty million, three hundred two thousand, four hundred twelve".