23233123131 has 8 divisors (see below), whose sum is σ = 31485325584. Its totient is φ = 15234834720.

The previous prime is 23233123093. The next prime is 23233123187. The reversal of 23233123131 is 13132133232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23233123131 - 2¹³ = 23233114939 is a prime.

It is a super-2 number, since 2×23233123131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23233123231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63478296 + ... + 63478661.

It is an arithmetic number, because the mean of its divisors is an integer number (3935665698).

Almost surely, 2^23233123131 is an apocalyptic number.

23233123131 is a deficient number, since it is larger than the sum of its proper divisors (8252202453).

23233123131 is a wasteful number, since it uses less digits than its factorization.

23233123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126957021.

The product of its digits is 1944, while the sum is 24.

Adding to 23233123131 its reverse (13132133232), we get a palindrome (36365256363).

The spelling of 23233123131 in words is "twenty-three billion, two hundred thirty-three million, one hundred twenty-three thousand, one hundred thirty-one".