231513454510424 has 32 divisors (see below), whose sum is σ = 434403985554000. Its totient is φ = 115672421327232.

The previous prime is 231513454510397. The next prime is 231513454510439. The reversal of 231513454510424 is 424015454315132.

231513454510424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 60752507 + ... + 64450709.

Almost surely, 2^{231513454510424} is an apocalyptic number.

It is an amenable number.

231513454510424 is a deficient number, since it is larger than the sum of its proper divisors (202890531043576).

231513454510424 is a wasteful number, since it uses less digits than its factorization.

231513454510424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703907 (or 3703903 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 231513454510424 in words is "two hundred thirty-one trillion, five hundred thirteen billion, four hundred fifty-four million, five hundred ten thousand, four hundred twenty-four".