23320210320 has 120 divisors (see below), whose sum is σ = 85436799552. Its totient is φ = 5653382400.

The previous prime is 23320210229. The next prime is 23320210373. The reversal of 23320210320 is 2301202332.

It is a happy number.

23320210320 is a `hidden beast` number, since 2 + 3 + 320 + 21 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 23320210293 and 23320210302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464316 + ... + 1480155.

Almost surely, 2^23320210320 is an apocalyptic number.

23320210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320210320 is an abundant number, since it is smaller than the sum of its proper divisors (62116589232).

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

23320210320 is a wasteful number, since it uses less digits than its factorization.

23320210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944501 (or 2944492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23320210320 its reverse (2301202332), we get a palindrome (25621412652).

The spelling of 23320210320 in words is "twenty-three billion, three hundred twenty million, two hundred ten thousand, three hundred twenty".