323456864377 has 2 divisors, whose sum is σ = 323456864378. Its totient is φ = 323456864376.

The previous prime is 323456864359. The next prime is 323456864387. The reversal of 323456864377 is 773468654323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220126118976 + 103330745401 = 469176^2 + 321451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323456864377 is a prime.

It is a super-2 number, since 2×323456864377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323456864327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161728432188 + 161728432189.

It is an arithmetic number, because the mean of its divisors is an integer number (161728432189).

Almost surely, 2^323456864377 is an apocalyptic number.

It is an amenable number.

323456864377 is a deficient number, since it is larger than the sum of its proper divisors (1).

323456864377 is an equidigital number, since it uses as much as digits as its factorization.

323456864377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 58.

The spelling of 323456864377 in words is "three hundred twenty-three billion, four hundred fifty-six million, eight hundred sixty-four thousand, three hundred seventy-seven".