231534450320224 has 12 divisors (see below), whose sum is σ = 455833449068004. Its totient is φ = 115767225160096.

The previous prime is 231534450320219. The next prime is 231534450320231. The reversal of 231534450320224 is 422023054435132.

It is a super-2 number, since 2×231534450320224² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3617725786222 + ... + 3617725786285.

It is an arithmetic number, because the mean of its divisors is an integer number (37986120755667).

Almost surely, 2^{231534450320224} is an apocalyptic number.

It is an amenable number.

231534450320224 is a deficient number, since it is larger than the sum of its proper divisors (224298998747780).

231534450320224 is an equidigital number, since it uses as much as digits as its factorization.

231534450320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235451572517 (or 7235451572509 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 231534450320224 in words is "two hundred thirty-one trillion, five hundred thirty-four billion, four hundred fifty million, three hundred twenty thousand, two hundred twenty-four".