20313308106899 has 2 divisors, whose sum is σ = 20313308106900. Its totient is φ = 20313308106898.

The previous prime is 20313308106877. The next prime is 20313308106911. The reversal of 20313308106899 is 99860180331302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20313308106899 - 2³⁶ = 20244588630163 is a prime.

It is a super-2 number, since 2×20313308106899² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20313308106899.

It is not a weakly prime, because it can be changed into another prime (20313308106199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156654053449 + 10156654053450.

It is an arithmetic number, because the mean of its divisors is an integer number (10156654053450).

Almost surely, 2^{20313308106899} is an apocalyptic number.

20313308106899 is a deficient number, since it is larger than the sum of its proper divisors (1).

20313308106899 is an equidigital number, since it uses as much as digits as its factorization.

20313308106899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 20313308106899 in words is "twenty trillion, three hundred thirteen billion, three hundred eight million, one hundred six thousand, eight hundred ninety-nine".