10311220039 has 2 divisors, whose sum is σ = 10311220040. Its totient is φ = 10311220038.

The previous prime is 10311220033. The next prime is 10311220141. The reversal of 10311220039 is 93002211301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10311220039 - 2¹¹ = 10311217991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311220033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155610019 + 5155610020.

It is an arithmetic number, because the mean of its divisors is an integer number (5155610020).

Almost surely, 2^10311220039 is an apocalyptic number.

10311220039 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311220039 is an equidigital number, since it uses as much as digits as its factorization.

10311220039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 10311220039 in words is "ten billion, three hundred eleven million, two hundred twenty thousand, thirty-nine".