231514045015506 has 16 divisors (see below), whose sum is σ = 505121552761248. Its totient is φ = 70155771216800.

The previous prime is 231514045015493. The next prime is 231514045015523. The reversal of 231514045015506 is 605510540415132.

231514045015506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1753894280355 + ... + 1753894280486.

It is an arithmetic number, because the mean of its divisors is an integer number (31570097047578).

Almost surely, 2^{231514045015506} is an apocalyptic number.

231514045015506 is an abundant number, since it is smaller than the sum of its proper divisors (273607507745742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231514045015506 is a wasteful number, since it uses less digits than its factorization.

231514045015506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507788560857.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 231514045015506 in words is "two hundred thirty-one trillion, five hundred fourteen billion, forty-five million, fifteen thousand, five hundred six".