23312285304 has 128 divisors (see below), whose sum is σ = 72704494080. Its totient is φ = 6051571200.

The previous prime is 23312285291. The next prime is 23312285309. The reversal of 23312285304 is 40358221332.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312285309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4841202 + ... + 4846014.

It is an arithmetic number, because the mean of its divisors is an integer number (568003860).

Almost surely, 2^23312285304 is an apocalyptic number.

23312285304 is a gapful number since it is divisible by the number (24) 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 23312285304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36352247040).

23312285304 is an abundant number, since it is smaller than the sum of its proper divisors (49392208776).

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

23312285304 is a wasteful number, since it uses less digits than its factorization.

23312285304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461 (or 7457 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 23312285304 in words is "twenty-three billion, three hundred twelve million, two hundred eighty-five thousand, three hundred four".