231867805032201 has 16 divisors (see below), whose sum is σ = 352522997697024. Its totient is φ = 134294475312384.

The previous prime is 231867805032197. The next prime is 231867805032209. The reversal of 231867805032201 is 102230508768132.

It is not a de Polignac number, because 231867805032201 - 2² = 231867805032197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231867805032209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174862597401 + ... + 174862598726.

It is an arithmetic number, because the mean of its divisors is an integer number (22032687356064).

Almost surely, 2^{231867805032201} is an apocalyptic number.

It is an amenable number.

231867805032201 is a deficient number, since it is larger than the sum of its proper divisors (120655192664823).

231867805032201 is a wasteful number, since it uses less digits than its factorization.

231867805032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349725196160.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 231867805032201 in words is "two hundred thirty-one trillion, eight hundred sixty-seven billion, eight hundred five million, thirty-two thousand, two hundred one".