20231112122133 has 64 divisors (see below), whose sum is σ = 31653442808064. Its totient is φ = 11357245440000.

The previous prime is 20231112122119. The next prime is 20231112122141. The reversal of 20231112122133 is 33122121113202.

It is not a de Polignac number, because 20231112122133 - 2¹⁸ = 20231111859989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231112122233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18343533 + ... + 19415133.

It is an arithmetic number, because the mean of its divisors is an integer number (494585043876).

Almost surely, 2^{20231112122133} is an apocalyptic number.

It is an amenable number.

20231112122133 is a deficient number, since it is larger than the sum of its proper divisors (11422330685931).

20231112122133 is a wasteful number, since it uses less digits than its factorization.

20231112122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072166.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 20231112122133 its reverse (33122121113202), we get a palindrome (53353233235335).

The spelling of 20231112122133 in words is "twenty trillion, two hundred thirty-one billion, one hundred twelve million, one hundred twenty-two thousand, one hundred thirty-three".