22023100131131 has 48 divisors (see below), whose sum is σ = 24898361789952. Its totient is φ = 19304748792000.

The previous prime is 22023100131113. The next prime is 22023100131143. The reversal of 22023100131131 is 13113100132022.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-22023100131131 is a prime.

It is a super-2 number, since 2×22023100131131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023100131031) 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, 9367544606 + ... + 9367546956.

It is an arithmetic number, because the mean of its divisors is an integer number (518715870624).

Almost surely, 2^{22023100131131} is an apocalyptic number.

22023100131131 is a deficient number, since it is larger than the sum of its proper divisors (2875261658821).

22023100131131 is a wasteful number, since it uses less digits than its factorization.

22023100131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22023100131131 its reverse (13113100132022), we get a palindrome (35136200263153).

The spelling of 22023100131131 in words is "twenty-two trillion, twenty-three billion, one hundred million, one hundred thirty-one thousand, one hundred thirty-one".