23130032 has 40 divisors (see below), whose sum is σ = 46648800. Its totient is φ = 11100672.

The previous prime is 23130007. The next prime is 23130067. The reversal of 23130032 is 23003132.

It is a junction number, because it is equal to n+sod(n) for n = 23129989 and 23130016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52469 + ... + 52907.

It is an arithmetic number, because the mean of its divisors is an integer number (1166220).

Almost surely, 2^23130032 is an apocalyptic number.

It is an amenable number.

23130032 is an abundant number, since it is smaller than the sum of its proper divisors (23518768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130032 is a wasteful number, since it uses less digits than its factorization.

23130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23130032 is about 4809.3691894052. The cubic root of 23130032 is about 284.9216240829.

Adding to 23130032 its reverse (23003132), we get a palindrome (46133164).

The spelling of 23130032 in words is "twenty-three million, one hundred thirty thousand, thirty-two".