20133022131 has 48 divisors (see below), whose sum is σ = 30453096960. Its totient is φ = 12804523200.

The previous prime is 20133022103. The next prime is 20133022181. The reversal of 20133022131 is 13122033102.

20133022131 is a `hidden beast` number, since 201 + 330 + 2 + 2 + 131 = 666.

It is not a de Polignac number, because 20133022131 - 2⁶ = 20133022067 is a prime.

It is a super-2 number, since 2×20133022131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20133022181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12749700 + ... + 12751278.

It is an arithmetic number, because the mean of its divisors is an integer number (634439520).

Almost surely, 2^20133022131 is an apocalyptic number.

20133022131 is a deficient number, since it is larger than the sum of its proper divisors (10320074829).

20133022131 is a wasteful number, since it uses less digits than its factorization.

20133022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20133022131 its reverse (13122033102), we get a palindrome (33255055233).

The spelling of 20133022131 in words is "twenty billion, one hundred thirty-three million, twenty-two thousand, one hundred thirty-one".