23531223412252 has 12 divisors (see below), whose sum is σ = 41180531108080. Its totient is φ = 11765357381376.

The previous prime is 23531223412241. The next prime is 23531223412271. The reversal of 23531223412252 is 25221432213532.

It is a congruent number.

It is an unprimeable number.

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, 63372933 + ... + 63743164.

Almost surely, 2^{23531223412252} is an apocalyptic number.

It is an amenable number.

23531223412252 is a deficient number, since it is larger than the sum of its proper divisors (17649307695828).

23531223412252 is a wasteful number, since it uses less digits than its factorization.

23531223412252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127162380 (or 127162378 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 23531223412252 its reverse (25221432213532), we get a palindrome (48752655625784).

The spelling of 23531223412252 in words is "twenty-three trillion, five hundred thirty-one billion, two hundred twenty-three million, four hundred twelve thousand, two hundred fifty-two".