1031322313139 has 2 divisors, whose sum is σ = 1031322313140. Its totient is φ = 1031322313138.

The previous prime is 1031322313069. The next prime is 1031322313169. The reversal of 1031322313139 is 9313132231301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031322313139 - 2⁸ = 1031322312883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031322313169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515661156569 + 515661156570.

It is an arithmetic number, because the mean of its divisors is an integer number (515661156570).

Almost surely, 2^{1031322313139} is an apocalyptic number.

1031322313139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031322313139 is an equidigital number, since it uses as much as digits as its factorization.

1031322313139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 1031322313139 in words is "one trillion, thirty-one billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred thirty-nine".