231514005250215 has 64 divisors (see below), whose sum is σ = 417692131678080. Its totient is φ = 121644472688640.

The previous prime is 231514005250141. The next prime is 231514005250273. The reversal of 231514005250215 is 512052500415132.

231514005250215 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 140 + 0 + 5 + 2 + 502 + 1 + 5 = 666.

It is not a de Polignac number, because 231514005250215 - 2¹⁵ = 231514005217447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231514005250215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4650342 + ... + 22014851.

It is an arithmetic number, because the mean of its divisors is an integer number (6526439557470).

Almost surely, 2^{231514005250215} is an apocalyptic number.

231514005250215 is a deficient number, since it is larger than the sum of its proper divisors (186178126427865).

231514005250215 is a wasteful number, since it uses less digits than its factorization.

231514005250215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666161 (or 26666155 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 231514005250215 its reverse (512052500415132), we get a palindrome (743566505665347).

The spelling of 231514005250215 in words is "two hundred thirty-one trillion, five hundred fourteen billion, five million, two hundred fifty thousand, two hundred fifteen".