23232223231 has 32 divisors (see below), whose sum is σ = 27421986816. Its totient is φ = 19268928000.

The previous prime is 23232223219. The next prime is 23232223243. The reversal of 23232223231 is 13232223232.

It is an interprime number because it is at equal distance from previous prime (23232223219) and next prime (23232223243).

It is not a de Polignac number, because 23232223231 - 2²⁵ = 23198668799 is a prime.

It is a super-2 number, since 2×23232223231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23232223196 and 23232223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232223831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21854806 + ... + 21855868.

It is an arithmetic number, because the mean of its divisors is an integer number (856937088).

Almost surely, 2^23232223231 is an apocalyptic number.

23232223231 is a deficient number, since it is larger than the sum of its proper divisors (4189763585).

23232223231 is a wasteful number, since it uses less digits than its factorization.

23232223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 5184, while the sum is 25.

Adding to 23232223231 its reverse (13232223232), we get a palindrome (36464446463).

Subtracting from 23232223231 its reverse (13232223232), we obtain a palindrome (9999999999).

The spelling of 23232223231 in words is "twenty-three billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirty-one".