232020317 has 2 divisors, whose sum is σ = 232020318. Its totient is φ = 232020316.

The previous prime is 232020311. The next prime is 232020359. The reversal of 232020317 is 713020232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221741881 + 10278436 = 14891^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 232020317 - 2⁶ = 232020253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232020311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116010158 + 116010159.

It is an arithmetic number, because the mean of its divisors is an integer number (116010159).

Almost surely, 2^232020317 is an apocalyptic number.

It is an amenable number.

232020317 is a deficient number, since it is larger than the sum of its proper divisors (1).

232020317 is an equidigital number, since it uses as much as digits as its factorization.

232020317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 232020317 is about 15232.2131353261. The cubic root of 232020317 is about 614.4813014702.

Adding to 232020317 its reverse (713020232), we get a palindrome (945040549).

The spelling of 232020317 in words is "two hundred thirty-two million, twenty thousand, three hundred seventeen".