10311320219999 has 2 divisors, whose sum is σ = 10311320220000. Its totient is φ = 10311320219998.

The previous prime is 10311320219989. The next prime is 10311320220013. The reversal of 10311320219999 is 99991202311301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10311320219999 - 2⁴ = 10311320219983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311320219969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155660109999 + 5155660110000.

It is an arithmetic number, because the mean of its divisors is an integer number (5155660110000).

Almost surely, 2^{10311320219999} is an apocalyptic number.

10311320219999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311320219999 is an equidigital number, since it uses as much as digits as its factorization.

10311320219999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 50.

The spelling of 10311320219999 in words is "ten trillion, three hundred eleven billion, three hundred twenty million, two hundred nineteen thousand, nine hundred ninety-nine".