231460261566211 has 4 divisors (see below), whose sum is σ = 231506525864952. Its totient is φ = 231413997267472.

The previous prime is 231460261566133. The next prime is 231460261566217. The reversal of 231460261566211 is 112665162064132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231460261566211 - 2¹¹ = 231460261564163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231460261566217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23132141866 + ... + 23132151871.

It is an arithmetic number, because the mean of its divisors is an integer number (57876631466238).

Almost surely, 2^{231460261566211} is an apocalyptic number.

231460261566211 is a deficient number, since it is larger than the sum of its proper divisors (46264298741).

231460261566211 is an equidigital number, since it uses as much as digits as its factorization.

231460261566211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46264298740.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 231460261566211 in words is "two hundred thirty-one trillion, four hundred sixty billion, two hundred sixty-one million, five hundred sixty-six thousand, two hundred eleven".