23130130232 has 64 divisors (see below), whose sum is σ = 50266591200. Its totient is φ = 9861283840.

The previous prime is 23130130217. The next prime is 23130130237. The reversal of 23130130232 is 23203103132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130130237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411944 + ... + 464712.

Almost surely, 2^23130130232 is an apocalyptic number.

23130130232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23130130232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25133295600).

23130130232 is an abundant number, since it is smaller than the sum of its proper divisors (27136460968).

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

23130130232 is a wasteful number, since it uses less digits than its factorization.

23130130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53096 (or 53092 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23130130232 its reverse (23203103132), we get a palindrome (46333233364).

The spelling of 23130130232 in words is "twenty-three billion, one hundred thirty million, one hundred thirty thousand, two hundred thirty-two".