321031222130039 has 2 divisors, whose sum is σ = 321031222130040. Its totient is φ = 321031222130038.

The previous prime is 321031222130027. The next prime is 321031222130051. The reversal of 321031222130039 is 930031222130123.

It is a balanced prime because it is at equal distance from previous prime (321031222130027) and next prime (321031222130051).

It is a cyclic number.

It is not a de Polignac number, because 321031222130039 - 2²⁰ = 321031221081463 is a prime.

It is a super-2 number, since 2×321031222130039² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 321031222129987 and 321031222130014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321033222130039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160515611065019 + 160515611065020.

It is an arithmetic number, because the mean of its divisors is an integer number (160515611065020).

Almost surely, 2^{321031222130039} is an apocalyptic number.

321031222130039 is a deficient number, since it is larger than the sum of its proper divisors (1).

321031222130039 is an equidigital number, since it uses as much as digits as its factorization.

321031222130039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 321031222130039 in words is "three hundred twenty-one trillion, thirty-one billion, two hundred twenty-two million, one hundred thirty thousand, thirty-nine".