23130360 has 240 divisors, whose sum is σ = 86902200. Its totient is φ = 5512320.

The previous prime is 23130347. The next prime is 23130377. The reversal of 23130360 is 6303132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 392011 + ... + 392069.

Almost surely, 2^23130360 is an apocalyptic number.

23130360 is a gapful number since it is divisible by the number (20) 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 23130360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43451100).

23130360 is an abundant number, since it is smaller than the sum of its proper divisors (63771840).

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

23130360 is a wasteful number, since it uses less digits than its factorization.

23130360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 23130360 is about 4809.4032893905. The cubic root of 23130360 is about 284.9229708724.

Adding to 23130360 its reverse (6303132), we get a palindrome (29433492).

The spelling of 23130360 in words is "twenty-three million, one hundred thirty thousand, three hundred sixty".