323130211939 has 2 divisors, whose sum is σ = 323130211940. Its totient is φ = 323130211938.

The previous prime is 323130211867. The next prime is 323130211969. The reversal of 323130211939 is 939112031323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323130211939 - 2³¹ = 320982728291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323130211898 and 323130211907.

It is not a weakly prime, because it can be changed into another prime (323130211969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161565105969 + 161565105970.

It is an arithmetic number, because the mean of its divisors is an integer number (161565105970).

Almost surely, 2^323130211939 is an apocalyptic number.

323130211939 is a deficient number, since it is larger than the sum of its proper divisors (1).

323130211939 is an equidigital number, since it uses as much as digits as its factorization.

323130211939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 323130211939 in words is "three hundred twenty-three billion, one hundred thirty million, two hundred eleven thousand, nine hundred thirty-nine".