23131231233302 has 16 divisors (see below), whose sum is σ = 34752932950032. Its totient is φ = 11546923260000.

The previous prime is 23131231233169. The next prime is 23131231233337. The reversal of 23131231233302 is 20333213213132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14752052 + ... + 16244552.

It is an arithmetic number, because the mean of its divisors is an integer number (2172058309377).

Almost surely, 2^{23131231233302} is an apocalyptic number.

23131231233302 is a deficient number, since it is larger than the sum of its proper divisors (11621701716730).

23131231233302 is a wasteful number, since it uses less digits than its factorization.

23131231233302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505023.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23131231233302 its reverse (20333213213132), we get a palindrome (43464444446434).

The spelling of 23131231233302 in words is "twenty-three trillion, one hundred thirty-one billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred two".