323531351325139 has 2 divisors, whose sum is σ = 323531351325140. Its totient is φ = 323531351325138.

The previous prime is 323531351325037. The next prime is 323531351325251. The reversal of 323531351325139 is 931523153135323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323531351325139 - 2⁹ = 323531351324627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323531351325092 and 323531351325101.

It is not a weakly prime, because it can be changed into another prime (323531351320139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161765675662569 + 161765675662570.

It is an arithmetic number, because the mean of its divisors is an integer number (161765675662570).

Almost surely, 2^{323531351325139} is an apocalyptic number.

323531351325139 is a deficient number, since it is larger than the sum of its proper divisors (1).

323531351325139 is an equidigital number, since it uses as much as digits as its factorization.

323531351325139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3280500, while the sum is 49.

The spelling of 323531351325139 in words is "three hundred twenty-three trillion, five hundred thirty-one billion, three hundred fifty-one million, three hundred twenty-five thousand, one hundred thirty-nine".