231364373 has 4 divisors (see below), whose sum is σ = 244974060. Its totient is φ = 217754688.

The previous prime is 231364351. The next prime is 231364379. The reversal of 231364373 is 373463132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116488849 + 114875524 = 10793^2 + 10718^2 .

It is a cyclic number.

It is not a de Polignac number, because 231364373 - 2²⁰ = 230315797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231364379) 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, 6804818 + ... + 6804851.

It is an arithmetic number, because the mean of its divisors is an integer number (61243515).

Almost surely, 2^231364373 is an apocalyptic number.

It is an amenable number.

231364373 is a deficient number, since it is larger than the sum of its proper divisors (13609687).

231364373 is a wasteful number, since it uses less digits than its factorization.

231364373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609686.

The product of its digits is 27216, while the sum is 32.

The square root of 231364373 is about 15210.6664219554. Note that the first 3 decimals coincide. The cubic root of 231364373 is about 613.9016887870.

The spelling of 231364373 in words is "two hundred thirty-one million, three hundred sixty-four thousand, three hundred seventy-three".