18833873708131 has 2 divisors, whose sum is σ = 18833873708132. Its totient is φ = 18833873708130.

The previous prime is 18833873708123. The next prime is 18833873708161. The reversal of 18833873708131 is 13180737833881.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18833873708131 - 2³ = 18833873708123 is a prime.

It is a super-2 number, since 2×18833873708131² (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 18833873708131.

It is not a weakly prime, because it can be changed into another prime (18833873708161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9416936854065 + 9416936854066.

It is an arithmetic number, because the mean of its divisors is an integer number (9416936854066).

Almost surely, 2^{18833873708131} is an apocalyptic number.

18833873708131 is a deficient number, since it is larger than the sum of its proper divisors (1).

18833873708131 is an equidigital number, since it uses as much as digits as its factorization.

18833873708131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 18833873708131 in words is "eighteen trillion, eight hundred thirty-three billion, eight hundred seventy-three million, seven hundred eight thousand, one hundred thirty-one".