23240436000 has 192 divisors, whose sum is σ = 76245152256. Its totient is φ = 6188544000.

The previous prime is 23240435989. The next prime is 23240436013. The reversal of 23240436000 is 63404232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 16331289 + ... + 16332711.

It is an arithmetic number, because the mean of its divisors is an integer number (397110168).

Almost surely, 2^23240436000 is an apocalyptic number.

23240436000 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 23240436000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38122576128).

23240436000 is an abundant number, since it is smaller than the sum of its proper divisors (53004716256).

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

23240436000 is a wasteful number, since it uses less digits than its factorization.

23240436000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The spelling of 23240436000 in words is "twenty-three billion, two hundred forty million, four hundred thirty-six thousand".