23120230320 has 120 divisors (see below), whose sum is σ = 84704145552. Its totient is φ = 5604902400.

The previous prime is 23120230307. The next prime is 23120230321. The reversal of 23120230320 is 2303202132.

It is a happy number.

23120230320 is a `hidden beast` number, since 2 + 312 + 0 + 2 + 30 + 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 = 23120230293 and 23120230302.

It is not an unprimeable number, because it can be changed into a prime (23120230321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1451691 + ... + 1467530.

Almost surely, 2^23120230320 is an apocalyptic number.

23120230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23120230320 is an abundant number, since it is smaller than the sum of its proper divisors (61583915232).

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

23120230320 is a wasteful number, since it uses less digits than its factorization.

23120230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919251 (or 2919242 counting only the distinct ones).

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

Adding to 23120230320 its reverse (2303202132), we get a palindrome (25423432452).

The spelling of 23120230320 in words is "twenty-three billion, one hundred twenty million, two hundred thirty thousand, three hundred twenty".