323212230211931 has 2 divisors, whose sum is σ = 323212230211932. Its totient is φ = 323212230211930.

The previous prime is 323212230211883. The next prime is 323212230211951. The reversal of 323212230211931 is 139112032212323.

It is a strong prime.

It is an emirp because it is prime and its reverse (139112032212323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323212230211931 - 2³⁰ = 323211156470107 is a prime.

It is a super-2 number, since 2×323212230211931² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212230211891 and 323212230211900.

It is not a weakly prime, because it can be changed into another prime (323212230211951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115105965 + 161606115105966.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115105966).

Almost surely, 2^{323212230211931} is an apocalyptic number.

323212230211931 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230211931 is an equidigital number, since it uses as much as digits as its factorization.

323212230211931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 323212230211931 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred eleven thousand, nine hundred thirty-one".