323041345961 has 2 divisors, whose sum is σ = 323041345962. Its totient is φ = 323041345960.

The previous prime is 323041345943. The next prime is 323041346027. The reversal of 323041345961 is 169543140323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271066009600 + 51975336361 = 520640^2 + 227981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323041345961 is a prime.

It is a super-2 number, since 2×323041345961² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323041365961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161520672980 + 161520672981.

It is an arithmetic number, because the mean of its divisors is an integer number (161520672981).

Almost surely, 2^323041345961 is an apocalyptic number.

It is an amenable number.

323041345961 is a deficient number, since it is larger than the sum of its proper divisors (1).

323041345961 is an equidigital number, since it uses as much as digits as its factorization.

323041345961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 323041345961 in words is "three hundred twenty-three billion, forty-one million, three hundred forty-five thousand, nine hundred sixty-one".