23812300920 has 128 divisors (see below), whose sum is σ = 74128919040. Its totient is φ = 6114823680.

The previous prime is 23812300901. The next prime is 23812300973. The reversal of 23812300920 is 2900321832.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333862 + ... + 398858.

It is an arithmetic number, because the mean of its divisors is an integer number (579132180).

Almost surely, 2^23812300920 is an apocalyptic number.

23812300920 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 23812300920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37064459520).

23812300920 is an abundant number, since it is smaller than the sum of its proper divisors (50316618120).

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

23812300920 is a wasteful number, since it uses less digits than its factorization.

23812300920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65125 (or 65121 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 23812300920 in words is "twenty-three billion, eight hundred twelve million, three hundred thousand, nine hundred twenty".