20123001130131 has 16 divisors (see below), whose sum is σ = 29817121795200. Its totient is φ = 13412963365704.

The previous prime is 20123001130123. The next prime is 20123001130201. The reversal of 20123001130131 is 13103110032102.

20123001130131 is a `hidden beast` number, since 20 + 1 + 2 + 300 + 11 + 301 + 31 = 666.

It is not a de Polignac number, because 20123001130131 - 2³ = 20123001130123 is a prime.

It is a super-2 number, since 2×20123001130131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20123001130121) 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, 65697741 + ... + 66003326.

It is an arithmetic number, because the mean of its divisors is an integer number (1863570112200).

Almost surely, 2^{20123001130131} is an apocalyptic number.

20123001130131 is a deficient number, since it is larger than the sum of its proper divisors (9694120665069).

20123001130131 is a wasteful number, since it uses less digits than its factorization.

20123001130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131706735 (or 131706729 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 20123001130131 its reverse (13103110032102), we get a palindrome (33226111162233).

The spelling of 20123001130131 in words is "twenty trillion, one hundred twenty-three billion, one million, one hundred thirty thousand, one hundred thirty-one".