20113033130131 has 2 divisors, whose sum is σ = 20113033130132. Its totient is φ = 20113033130130.

The previous prime is 20113033130117. The next prime is 20113033130207. The reversal of 20113033130131 is 13103133031102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20113033130131 - 2¹⁹ = 20113032605843 is a prime.

It is a super-2 number, since 2×20113033130131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20113033160131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056516565065 + 10056516565066.

It is an arithmetic number, because the mean of its divisors is an integer number (10056516565066).

Almost surely, 2^{20113033130131} is an apocalyptic number.

20113033130131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113033130131 is an equidigital number, since it uses as much as digits as its factorization.

20113033130131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 20113033130131 its reverse (13103133031102), we get a palindrome (33216166161233).

The spelling of 20113033130131 in words is "twenty trillion, one hundred thirteen billion, thirty-three million, one hundred thirty thousand, one hundred thirty-one".