23310130320 has 80 divisors (see below), whose sum is σ = 80290456320. Its totient is φ = 6216034176.

The previous prime is 23310130231. The next prime is 23310130357. The reversal of 23310130320 is 2303101332.

23310130320 is a `hidden beast` number, since 2 + 3 + 310 + 1 + 30 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 23310130293 and 23310130302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5393704 + ... + 5398023.

It is an arithmetic number, because the mean of its divisors is an integer number (1003630704).

Almost surely, 2^23310130320 is an apocalyptic number.

23310130320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310130320 is an abundant number, since it is smaller than the sum of its proper divisors (56980326000).

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

23310130320 is a wasteful number, since it uses less digits than its factorization.

23310130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791749 (or 10791737 counting only the distinct ones).

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

Adding to 23310130320 its reverse (2303101332), we get a palindrome (25613231652).

The spelling of 23310130320 in words is "twenty-three billion, three hundred ten million, one hundred thirty thousand, three hundred twenty".