323233081 has 2 divisors, whose sum is σ = 323233082. Its totient is φ = 323233080.

The previous prime is 323233039. The next prime is 323233117. The reversal of 323233081 is 180332323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278222400 + 45010681 = 16680^2 + 6709^2 .

It is an emirp because it is prime and its reverse (180332323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323233081 - 2⁷ = 323232953 is a prime.

It is a super-2 number, since 2×323233081² = 208959249305505122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323233181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161616540 + 161616541.

It is an arithmetic number, because the mean of its divisors is an integer number (161616541).

Almost surely, 2^323233081 is an apocalyptic number.

It is an amenable number.

323233081 is a deficient number, since it is larger than the sum of its proper divisors (1).

323233081 is an equidigital number, since it uses as much as digits as its factorization.

323233081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 323233081 is about 17978.6840730906. The cubic root of 323233081 is about 686.2862018962.

The spelling of 323233081 in words is "three hundred twenty-three million, two hundred thirty-three thousand, eighty-one".