232148317 has 2 divisors, whose sum is σ = 232148318. Its totient is φ = 232148316.

The previous prime is 232148297. The next prime is 232148339. The reversal of 232148317 is 713841232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131928196 + 100220121 = 11486^2 + 10011^2 .

It is a cyclic number.

It is not a de Polignac number, because 232148317 - 2¹⁵ = 232115549 is a prime.

It is a super-3 number, since 3×232148317³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232148117) 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, 116074158 + 116074159.

It is an arithmetic number, because the mean of its divisors is an integer number (116074159).

Almost surely, 2^232148317 is an apocalyptic number.

It is an amenable number.

232148317 is a deficient number, since it is larger than the sum of its proper divisors (1).

232148317 is an equidigital number, since it uses as much as digits as its factorization.

232148317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 232148317 is about 15236.4141778832. The cubic root of 232148317 is about 614.5942788569.

Adding to 232148317 its reverse (713841232), we get a palindrome (945989549).

The spelling of 232148317 in words is "two hundred thirty-two million, one hundred forty-eight thousand, three hundred seventeen".