232315933 has 4 divisors (see below), whose sum is σ = 238594780. Its totient is φ = 226037088.

The previous prime is 232315849. The next prime is 232315943. The reversal of 232315933 is 339513232.

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 178543044 + 53772889 = 13362^2 + 7333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232315933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232315895 and 232315904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232315943) 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, 3139368 + ... + 3139441.

It is an arithmetic number, because the mean of its divisors is an integer number (59648695).

Almost surely, 2^232315933 is an apocalyptic number.

It is an amenable number.

232315933 is a deficient number, since it is larger than the sum of its proper divisors (6278847).

232315933 is an equidigital number, since it uses as much as digits as its factorization.

232315933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278846.

The product of its digits is 14580, while the sum is 31.

The square root of 232315933 is about 15241.9136921845. The cubic root of 232315933 is about 614.7421599655.

The spelling of 232315933 in words is "two hundred thirty-two million, three hundred fifteen thousand, nine hundred thirty-three".