323212230213931 has 2 divisors, whose sum is σ = 323212230213932. Its totient is φ = 323212230213930.

The previous prime is 323212230213919. The next prime is 323212230213991. The reversal of 323212230213931 is 139312032212323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212230213931 - 2¹¹ = 323212230211883 is a prime.

It is a super-2 number, since 2×323212230213931² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323212230213991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115106965 + 161606115106966.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115106966).

Almost surely, 2^{323212230213931} is an apocalyptic number.

323212230213931 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230213931 is an equidigital number, since it uses as much as digits as its factorization.

323212230213931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 323212230213931 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred thirteen thousand, nine hundred thirty-one".