232513117 has 2 divisors, whose sum is σ = 232513118. Its totient is φ = 232513116.

The previous prime is 232513111. The next prime is 232513133. The reversal of 232513117 is 711315232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201810436 + 30702681 = 14206^2 + 5541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232513117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232513091 and 232513100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232513111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116256558 + 116256559.

It is an arithmetic number, because the mean of its divisors is an integer number (116256559).

Almost surely, 2^232513117 is an apocalyptic number.

It is an amenable number.

232513117 is a deficient number, since it is larger than the sum of its proper divisors (1).

232513117 is an equidigital number, since it uses as much as digits as its factorization.

232513117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 25.

The square root of 232513117 is about 15248.3807992849. The cubic root of 232513117 is about 614.9160367450.

Adding to 232513117 its reverse (711315232), we get a palindrome (943828349).

The spelling of 232513117 in words is "two hundred thirty-two million, five hundred thirteen thousand, one hundred seventeen".