231364717 has 4 divisors (see below), whose sum is σ = 232118656. Its totient is φ = 230610780.

The previous prime is 231364711. The next prime is 231364759. The reversal of 231364717 is 717463132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231364717 - 2¹⁹ = 230840429 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 (231364711) 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, 376509 + ... + 377122.

It is an arithmetic number, because the mean of its divisors is an integer number (58029664).

Almost surely, 2^231364717 is an apocalyptic number.

It is an amenable number.

231364717 is a deficient number, since it is larger than the sum of its proper divisors (753939).

231364717 is an equidigital number, since it uses as much as digits as its factorization.

231364717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753938.

The product of its digits is 21168, while the sum is 34.

The square root of 231364717 is about 15210.6777298055. The cubic root of 231364717 is about 613.9019930431.

The spelling of 231364717 in words is "two hundred thirty-one million, three hundred sixty-four thousand, seven hundred seventeen".