123320332969 has 2 divisors, whose sum is σ = 123320332970. Its totient is φ = 123320332968.

The previous prime is 123320332951. The next prime is 123320333009. The reversal of 123320332969 is 969233023321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107395154944 + 15925178025 = 327712^2 + 126195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123320332969 is a prime.

It is a super-2 number, since 2×123320332969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123320332669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61660166484 + 61660166485.

It is an arithmetic number, because the mean of its divisors is an integer number (61660166485).

Almost surely, 2^123320332969 is an apocalyptic number.

It is an amenable number.

123320332969 is a deficient number, since it is larger than the sum of its proper divisors (1).

123320332969 is an equidigital number, since it uses as much as digits as its factorization.

123320332969 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 43.

The spelling of 123320332969 in words is "one hundred twenty-three billion, three hundred twenty million, three hundred thirty-two thousand, nine hundred sixty-nine".