231550510414252 has 12 divisors (see below), whose sum is σ = 405213505867296. Its totient is φ = 115775223023600.

The previous prime is 231550510414243. The next prime is 231550510414253. The reversal of 231550510414252 is 252414015055132.

It is not an unprimeable number, because it can be changed into a prime (231550510414253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16384173 + ... + 27047035.

It is an arithmetic number, because the mean of its divisors is an integer number (33767792155608).

Almost surely, 2^{231550510414252} is an apocalyptic number.

It is an amenable number.

231550510414252 is a deficient number, since it is larger than the sum of its proper divisors (173662995453044).

231550510414252 is a wasteful number, since it uses less digits than its factorization.

231550510414252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16091768 (or 16091766 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 231550510414252 its reverse (252414015055132), we get a palindrome (483964525469384).

The spelling of 231550510414252 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred ten million, four hundred fourteen thousand, two hundred fifty-two".