20233424011131 has 6 divisors (see below), whose sum is σ = 29226056904980. Its totient is φ = 13488949340748.

The previous prime is 20233424011111. The next prime is 20233424011159. The reversal of 20233424011131 is 13111042433202.

20233424011131 is a `hidden beast` number, since 2 + 0 + 233 + 424 + 0 + 1 + 1 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 20233424011131 - 2⁶ = 20233424011067 is a prime.

It is a super-2 number, since 2×20233424011131² (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 = 20233424011095 and 20233424011104.

It is not an unprimeable number, because it can be changed into a prime (20233424011111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124079111721 + ... + 1124079111738.

Almost surely, 2^{20233424011131} is an apocalyptic number.

20233424011131 is a deficient number, since it is larger than the sum of its proper divisors (8992632893849).

20233424011131 is a wasteful number, since it uses less digits than its factorization.

20233424011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248158223465 (or 2248158223462 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 20233424011131 its reverse (13111042433202), we get a palindrome (33344466444333).

The spelling of 20233424011131 in words is "twenty trillion, two hundred thirty-three billion, four hundred twenty-four million, eleven thousand, one hundred thirty-one".