231275403187201 has 8 divisors (see below), whose sum is σ = 243720269913024. Its totient is φ = 219029654329200.

The previous prime is 231275403187193. The next prime is 231275403187237. The reversal of 231275403187201 is 102781304572132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 231275403187201 - 2³ = 231275403187193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231275403187271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49779464571 + ... + 49779469216.

It is an arithmetic number, because the mean of its divisors is an integer number (30465033739128).

Almost surely, 2^{231275403187201} is an apocalyptic number.

It is an amenable number.

231275403187201 is a deficient number, since it is larger than the sum of its proper divisors (12444866725823).

231275403187201 is a wasteful number, since it uses less digits than its factorization.

231275403187201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99558933911.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 231275403187201 in words is "two hundred thirty-one trillion, two hundred seventy-five billion, four hundred three million, one hundred eighty-seven thousand, two hundred one".