23331131332 has 12 divisors (see below), whose sum is σ = 40916912400. Its totient is φ = 11640584936.

The previous prime is 23331131323. The next prime is 23331131333. The reversal of 23331131332 is 23313113332.

It is a junction number, because it is equal to n+sod(n) for n = 23331131297 and 23331131306.

It is not an unprimeable number, because it can be changed into a prime (23331131333) 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 3 ways as a sum of consecutive naturals, for example, 6243082 + ... + 6246817.

It is an arithmetic number, because the mean of its divisors is an integer number (3409742700).

Almost surely, 2^23331131332 is an apocalyptic number.

It is an amenable number.

23331131332 is a deficient number, since it is larger than the sum of its proper divisors (17585781068).

23331131332 is a wasteful number, since it uses less digits than its factorization.

23331131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490370 (or 12490368 counting only the distinct ones).

The product of its digits is 2916, while the sum is 25.

Adding to 23331131332 its reverse (23313113332), we get a palindrome (46644244664).

The spelling of 23331131332 in words is "twenty-three billion, three hundred thirty-one million, one hundred thirty-one thousand, three hundred thirty-two".