23332320072 has 96 divisors (see below), whose sum is σ = 67099645080. Its totient is φ = 7299072000.

The previous prime is 23332320071. The next prime is 23332320107. The reversal of 23332320072 is 27002323332.

23332320072 is a `hidden beast` number, since 2 + 3 + 332 + 320 + 0 + 7 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19062220356 + 4270099716 = 138066^2 + 65346^2 .

It is not an unprimeable number, because it can be changed into a prime (23332320071) 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, 405072 + ... + 459072.

Almost surely, 2^23332320072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23332320072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33549822540).

23332320072 is an abundant number, since it is smaller than the sum of its proper divisors (43767325008).

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

23332320072 is a wasteful number, since it uses less digits than its factorization.

23332320072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54383 (or 54376 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The spelling of 23332320072 in words is "twenty-three billion, three hundred thirty-two million, three hundred twenty thousand, seventy-two".