10321313939 has 2 divisors, whose sum is σ = 10321313940. Its totient is φ = 10321313938.

The previous prime is 10321313903. The next prime is 10321313953. The reversal of 10321313939 is 93931312301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321313939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10321313899 and 10321313908.

It is not a weakly prime, because it can be changed into another prime (10321313039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160656969 + 5160656970.

It is an arithmetic number, because the mean of its divisors is an integer number (5160656970).

Almost surely, 2^10321313939 is an apocalyptic number.

10321313939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321313939 is an equidigital number, since it uses as much as digits as its factorization.

10321313939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 35.

The spelling of 10321313939 in words is "ten billion, three hundred twenty-one million, three hundred thirteen thousand, nine hundred thirty-nine".