231533525121324 has 48 divisors (see below), whose sum is σ = 558915753765600. Its totient is φ = 74510973139456.

The previous prime is 231533525121307. The next prime is 231533525121359. The reversal of 231533525121324 is 423121525335132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20169009 + ... + 29493320.

It is an arithmetic number, because the mean of its divisors is an integer number (11644078203450).

Almost surely, 2^{231533525121324} is an apocalyptic number.

It is an amenable number.

231533525121324 is an abundant number, since it is smaller than the sum of its proper divisors (327382228644276).

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

231533525121324 is a wasteful number, since it uses less digits than its factorization.

231533525121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49675762 (or 49675760 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The spelling of 231533525121324 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, five hundred twenty-five million, one hundred twenty-one thousand, three hundred twenty-four".