23231231332 has 24 divisors (see below), whose sum is σ = 41284051200. Its totient is φ = 11435978400.

The previous prime is 23231231327. The next prime is 23231231333. The reversal of 23231231332 is 23313213232.

It is a junction number, because it is equal to n+sod(n) for n = 23231231297 and 23231231306.

It is not an unprimeable number, because it can be changed into a prime (23231231333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486669 + ... + 532267.

It is an arithmetic number, because the mean of its divisors is an integer number (1720168800).

Almost surely, 2^23231231332 is an apocalyptic number.

It is an amenable number.

23231231332 is a deficient number, since it is larger than the sum of its proper divisors (18052819868).

23231231332 is a wasteful number, since it uses less digits than its factorization.

23231231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47571 (or 47569 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 23231231332 its reverse (23313213232), we get a palindrome (46544444564).

The spelling of 23231231332 in words is "twenty-three billion, two hundred thirty-one million, two hundred thirty-one thousand, three hundred thirty-two".