232321357 has 2 divisors, whose sum is σ = 232321358. Its totient is φ = 232321356.

The previous prime is 232321319. The next prime is 232321363. The reversal of 232321357 is 753123232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146555236 + 85766121 = 12106^2 + 9261^2 .

It is a cyclic number.

It is not a de Polignac number, because 232321357 - 2²³ = 223932749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232321757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116160678 + 116160679.

It is an arithmetic number, because the mean of its divisors is an integer number (116160679).

Almost surely, 2^232321357 is an apocalyptic number.

It is an amenable number.

232321357 is a deficient number, since it is larger than the sum of its proper divisors (1).

232321357 is an equidigital number, since it uses as much as digits as its factorization.

232321357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 232321357 is about 15242.0916215590. The cubic root of 232321357 is about 614.7469441624.

Adding to 232321357 its reverse (753123232), we get a palindrome (985444589).

The spelling of 232321357 in words is "two hundred thirty-two million, three hundred twenty-one thousand, three hundred fifty-seven".