231531421245310 has 8 divisors (see below), whose sum is σ = 416756558241576. Its totient is φ = 92612568498120.

The previous prime is 231531421245277. The next prime is 231531421245337. The reversal of 231531421245310 is 13542124135132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231531421245310² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231531421245310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11576571062256 + ... + 11576571062275.

It is an arithmetic number, because the mean of its divisors is an integer number (52094569780197).

Almost surely, 2^{231531421245310} is an apocalyptic number.

231531421245310 is a deficient number, since it is larger than the sum of its proper divisors (185225136996266).

231531421245310 is a wasteful number, since it uses less digits than its factorization.

231531421245310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23153142124538.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 231531421245310 in words is "two hundred thirty-one trillion, five hundred thirty-one billion, four hundred twenty-one million, two hundred forty-five thousand, three hundred ten".