323141657 has 2 divisors, whose sum is σ = 323141658. Its totient is φ = 323141656.

The previous prime is 323141641. The next prime is 323141669. The reversal of 323141657 is 756141323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200618896 + 122522761 = 14164^2 + 11069^2 .

It is a cyclic number.

It is not a de Polignac number, because 323141657 - 2⁴ = 323141641 is a prime.

It is a Chen prime.

It is equal to p_17435534 and since 323141657 and 17435534 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (323141257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161570828 + 161570829.

It is an arithmetic number, because the mean of its divisors is an integer number (161570829).

Almost surely, 2^323141657 is an apocalyptic number.

It is an amenable number.

323141657 is a deficient number, since it is larger than the sum of its proper divisors (1).

323141657 is an equidigital number, since it uses as much as digits as its factorization.

323141657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 323141657 is about 17976.1413267698. The cubic root of 323141657 is about 686.2214921972.

The spelling of 323141657 in words is "three hundred twenty-three million, one hundred forty-one thousand, six hundred fifty-seven".