323562127139 has 2 divisors, whose sum is σ = 323562127140. Its totient is φ = 323562127138.

The previous prime is 323562127127. The next prime is 323562127153. The reversal of 323562127139 is 931721265323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323562127139 - 2⁸ = 323562126883 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323562127139.

It is not a weakly prime, because it can be changed into another prime (323562117139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161781063569 + 161781063570.

It is an arithmetic number, because the mean of its divisors is an integer number (161781063570).

Almost surely, 2^323562127139 is an apocalyptic number.

323562127139 is a deficient number, since it is larger than the sum of its proper divisors (1).

323562127139 is an equidigital number, since it uses as much as digits as its factorization.

323562127139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The spelling of 323562127139 in words is "three hundred twenty-three billion, five hundred sixty-two million, one hundred twenty-seven thousand, one hundred thirty-nine".