321031414499 has 2 divisors, whose sum is σ = 321031414500. Its totient is φ = 321031414498.

The previous prime is 321031414481. The next prime is 321031414519. The reversal of 321031414499 is 994414130123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321031414499 is a prime.

It is a super-2 number, since 2×321031414499² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (321031414799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160515707249 + 160515707250.

It is an arithmetic number, because the mean of its divisors is an integer number (160515707250).

Almost surely, 2^321031414499 is an apocalyptic number.

321031414499 is a deficient number, since it is larger than the sum of its proper divisors (1).

321031414499 is an equidigital number, since it uses as much as digits as its factorization.

321031414499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 321031414499 in words is "three hundred twenty-one billion, thirty-one million, four hundred fourteen thousand, four hundred ninety-nine".