232316213 has 2 divisors, whose sum is σ = 232316214. Its totient is φ = 232316212.

The previous prime is 232316207. The next prime is 232316219. The reversal of 232316213 is 312613232.

It is a balanced prime because it is at equal distance from previous prime (232316207) and next prime (232316219).

It can be written as a sum of positive squares in only one way, i.e., 201157489 + 31158724 = 14183^2 + 5582^2 .

It is a cyclic number.

It is not a de Polignac number, because 232316213 - 2⁸ = 232315957 is a prime.

It is a super-2 number, since 2×232316213² = 107941645645322738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232316219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116158106 + 116158107.

It is an arithmetic number, because the mean of its divisors is an integer number (116158107).

Almost surely, 2^232316213 is an apocalyptic number.

It is an amenable number.

232316213 is a deficient number, since it is larger than the sum of its proper divisors (1).

232316213 is an equidigital number, since it uses as much as digits as its factorization.

232316213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 232316213 is about 15241.9228773800. The cubic root of 232316213 is about 614.7424069391.

Adding to 232316213 its reverse (312613232), we get a palindrome (544929445).

The spelling of 232316213 in words is "two hundred thirty-two million, three hundred sixteen thousand, two hundred thirteen".