657233323 has 2 divisors, whose sum is σ = 657233324. Its totient is φ = 657233322.

The previous prime is 657233299. The next prime is 657233329. The reversal of 657233323 is 323332756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 657233323 - 2⁹ = 657232811 is a prime.

It is not a weakly prime, because it can be changed into another prime (657233329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328616661 + 328616662.

It is an arithmetic number, because the mean of its divisors is an integer number (328616662).

Almost surely, 2^657233323 is an apocalyptic number.

657233323 is a deficient number, since it is larger than the sum of its proper divisors (1).

657233323 is an equidigital number, since it uses as much as digits as its factorization.

657233323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 34.

The square root of 657233323 is about 25636.5622305332. The cubic root of 657233323 is about 869.4404835919.

The spelling of 657233323 in words is "six hundred fifty-seven million, two hundred thirty-three thousand, three hundred twenty-three".