232531417 has 2 divisors, whose sum is σ = 232531418. Its totient is φ = 232531416.

The previous prime is 232531297. The next prime is 232531427. The reversal of 232531417 is 714135232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220344336 + 12187081 = 14844^2 + 3491^2 .

It is a cyclic number.

It is not a de Polignac number, because 232531417 - 2⁷ = 232531289 is a prime.

It is not a weakly prime, because it can be changed into another prime (232531427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116265708 + 116265709.

It is an arithmetic number, because the mean of its divisors is an integer number (116265709).

Almost surely, 2^232531417 is an apocalyptic number.

It is an amenable number.

232531417 is a deficient number, since it is larger than the sum of its proper divisors (1).

232531417 is an equidigital number, since it uses as much as digits as its factorization.

232531417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 232531417 is about 15248.9808511913. The cubic root of 232531417 is about 614.9321686926.

Adding to 232531417 its reverse (714135232), we get a palindrome (946666649).

The spelling of 232531417 in words is "two hundred thirty-two million, five hundred thirty-one thousand, four hundred seventeen".