321103131059 has 2 divisors, whose sum is σ = 321103131060. Its totient is φ = 321103131058.

The previous prime is 321103130993. The next prime is 321103131071. The reversal of 321103131059 is 950131301123.

It is a strong prime.

It is an emirp because it is prime and its reverse (950131301123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321103131059 is a prime.

It is a super-2 number, since 2×321103131059² (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 (321103136059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160551565529 + 160551565530.

It is an arithmetic number, because the mean of its divisors is an integer number (160551565530).

Almost surely, 2^321103131059 is an apocalyptic number.

321103131059 is a deficient number, since it is larger than the sum of its proper divisors (1).

321103131059 is an equidigital number, since it uses as much as digits as its factorization.

321103131059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The spelling of 321103131059 in words is "three hundred twenty-one billion, one hundred three million, one hundred thirty-one thousand, fifty-nine".