23233111131 has 8 divisors (see below), whose sum is σ = 31066243600. Its totient is φ = 15444359712.

The previous prime is 23233111129. The next prime is 23233111189. The reversal of 23233111131 is 13111133232.

It is a happy number.

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

It is not a de Polignac number, because 23233111131 - 2¹ = 23233111129 is a prime.

It is a super-2 number, since 2×23233111131² (a number of 22 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 = 23233111098 and 23233111107.

It is not an unprimeable number, because it can be changed into a prime (23233111331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11094040 + ... + 11096133.

It is an arithmetic number, because the mean of its divisors is an integer number (3883280450).

Almost surely, 2^23233111131 is an apocalyptic number.

23233111131 is a deficient number, since it is larger than the sum of its proper divisors (7833132469).

23233111131 is a wasteful number, since it uses less digits than its factorization.

23233111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22190525.

The product of its digits is 324, while the sum is 21.

Adding to 23233111131 its reverse (13111133232), we get a palindrome (36344244363).

The spelling of 23233111131 in words is "twenty-three billion, two hundred thirty-three million, one hundred eleven thousand, one hundred thirty-one".