323023112132993 has 2 divisors, whose sum is σ = 323023112132994. Its totient is φ = 323023112132992.

The previous prime is 323023112132989. The next prime is 323023112133107. The reversal of 323023112132993 is 399231211320323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290481301294144 + 32541810838849 = 17043512^2 + 5704543^2 .

It is a cyclic number.

It is not a de Polignac number, because 323023112132993 - 2² = 323023112132989 is a prime.

It is a super-2 number, since 2×323023112132993² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323023112132953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161511556066496 + 161511556066497.

It is an arithmetic number, because the mean of its divisors is an integer number (161511556066497).

Almost surely, 2^{323023112132993} is an apocalyptic number.

It is an amenable number.

323023112132993 is a deficient number, since it is larger than the sum of its proper divisors (1).

323023112132993 is an equidigital number, since it uses as much as digits as its factorization.

323023112132993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 323023112132993 in words is "three hundred twenty-three trillion, twenty-three billion, one hundred twelve million, one hundred thirty-two thousand, nine hundred ninety-three".