23130332 has 12 divisors (see below), whose sum is σ = 40600560. Its totient is φ = 11530176.

The previous prime is 23130323. The next prime is 23130347. The reversal of 23130332 is 23303132.

It is a self number, because there is not a number n which added to its sum of digits gives 23130332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7232 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (3383380).

Almost surely, 2^23130332 is an apocalyptic number.

It is an amenable number.

23130332 is a deficient number, since it is larger than the sum of its proper divisors (17470228).

23130332 is a wasteful number, since it uses less digits than its factorization.

23130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17500 (or 17498 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 23130332 is about 4809.4003784256. The cubic root of 23130332 is about 284.9228559030.

Adding to 23130332 its reverse (23303132), we get a palindrome (46433464).

The spelling of 23130332 in words is "twenty-three million, one hundred thirty thousand, three hundred thirty-two".