232315973 has 2 divisors, whose sum is σ = 232315974. Its totient is φ = 232315972.

The previous prime is 232315957. The next prime is 232315987. The reversal of 232315973 is 379513232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208715809 + 23600164 = 14447^2 + 4858^2 .

It is a cyclic number.

It is not a de Polignac number, because 232315973 - 2⁴ = 232315957 is a prime.

It is a super-2 number, since 2×232315973² = 107941422621873458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232315943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116157986 + 116157987.

It is an arithmetic number, because the mean of its divisors is an integer number (116157987).

Almost surely, 2^232315973 is an apocalyptic number.

It is an amenable number.

232315973 is a deficient number, since it is larger than the sum of its proper divisors (1).

232315973 is an equidigital number, since it uses as much as digits as its factorization.

232315973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 232315973 is about 15241.9150043556. The cubic root of 232315973 is about 614.7421952474.

It can be divided in two parts, 2323159 and 73, that added together give a palindrome (2323232).

The spelling of 232315973 in words is "two hundred thirty-two million, three hundred fifteen thousand, nine hundred seventy-three".