23493722112 has 420 divisors, whose sum is σ = 80797130736. Its totient is φ = 6688604160.

The previous prime is 23493722107. The next prime is 23493722141. The reversal of 23493722112 is 21122739432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 83607412 + ... + 83607692.

Almost surely, 2^23493722112 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 23493722112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40398565368).

23493722112 is an abundant number, since it is smaller than the sum of its proper divisors (57303408624).

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

23493722112 is an frugal number, since it uses more digits than its factorization.

23493722112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 293 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

It can be divided in two parts, 234937 and 22112, that added together give a square (257049 = 507²).

The spelling of 23493722112 in words is "twenty-three billion, four hundred ninety-three million, seven hundred twenty-two thousand, one hundred twelve".