32312043139 has 2 divisors, whose sum is σ = 32312043140. Its totient is φ = 32312043138.

The previous prime is 32312042993. The next prime is 32312043151. The reversal of 32312043139 is 93134021323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32312043139 - 2²⁷ = 32177825411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32312043139.

It is not a weakly prime, because it can be changed into another prime (32312047139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156021569 + 16156021570.

It is an arithmetic number, because the mean of its divisors is an integer number (16156021570).

Almost surely, 2^32312043139 is an apocalyptic number.

32312043139 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312043139 is an equidigital number, since it uses as much as digits as its factorization.

32312043139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 32312043139 in words is "thirty-two billion, three hundred twelve million, forty-three thousand, one hundred thirty-nine".