20023012002113 has 16 divisors (see below), whose sum is σ = 20566625587200. Its totient is φ = 19482067662720.

The previous prime is 20023012002067. The next prime is 20023012002179. The reversal of 20023012002113 is 31120021032002.

It is a cyclic number.

It is not a de Polignac number, because 20023012002113 - 2²⁶ = 20022944893249 is a prime.

It is a super-2 number, since 2×20023012002113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20023012002091 and 20023012002100.

It is not an unprimeable number, because it can be changed into a prime (20023012002013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41699648 + ... + 42177086.

It is an arithmetic number, because the mean of its divisors is an integer number (1285414099200).

Almost surely, 2^{20023012002113} is an apocalyptic number.

It is an amenable number.

20023012002113 is a deficient number, since it is larger than the sum of its proper divisors (543613585087).

20023012002113 is a wasteful number, since it uses less digits than its factorization.

20023012002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480232.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20023012002113 its reverse (31120021032002), we get a palindrome (51143033034115).

The spelling of 20023012002113 in words is "twenty trillion, twenty-three billion, twelve million, two thousand, one hundred thirteen".