231625373 has 4 divisors (see below), whose sum is σ = 264714720. Its totient is φ = 198536028.

The previous prime is 231625369. The next prime is 231625399. The reversal of 231625373 is 373526132.

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 231625373 - 2² = 231625369 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 (231625313) 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, 16544663 + ... + 16544676.

It is an arithmetic number, because the mean of its divisors is an integer number (66178680).

Almost surely, 2^231625373 is an apocalyptic number.

It is an amenable number.

231625373 is a deficient number, since it is larger than the sum of its proper divisors (33089347).

231625373 is an equidigital number, since it uses as much as digits as its factorization.

231625373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33089346.

The product of its digits is 22680, while the sum is 32.

The square root of 231625373 is about 15219.2435094521. The cubic root of 231625373 is about 614.1324476339.

The spelling of 231625373 in words is "two hundred thirty-one million, six hundred twenty-five thousand, three hundred seventy-three".