23231332 has 12 divisors (see below), whose sum is σ = 40699260. Its totient is φ = 11602976.

The previous prime is 23231323. The next prime is 23231339. The reversal of 23231332 is 23313232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8608356 + 14622976 = 2934^2 + 3824^2 .

It is not an unprimeable number, because it can be changed into a prime (23231339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818 + ... + 7054.

It is an arithmetic number, because the mean of its divisors is an integer number (3391605).

Almost surely, 2^23231332 is an apocalyptic number.

It is an amenable number.

23231332 is a deficient number, since it is larger than the sum of its proper divisors (17467928).

23231332 is a wasteful number, since it uses less digits than its factorization.

23231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350 (or 6348 counting only the distinct ones).

The product of its digits is 648, while the sum is 19.

The square root of 23231332 is about 4819.8892103450. The cubic root of 23231332 is about 285.3369647299.

Adding to 23231332 its reverse (23313232), we get a palindrome (46544564).

It can be divided in two parts, 2323 and 1332, that added together give a triangular number (3655 = T₈₅).

The spelling of 23231332 in words is "twenty-three million, two hundred thirty-one thousand, three hundred thirty-two".