23187096240 has 320 divisors, whose sum is σ = 89805680640. Its totient is φ = 4807941120.

The previous prime is 23187096239. The next prime is 23187096269. The reversal of 23187096240 is 4269078132.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 23187096192 and 23187096201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11438107 + ... + 11440133.

It is an arithmetic number, because the mean of its divisors is an integer number (280642752).

Almost surely, 2^23187096240 is an apocalyptic number.

23187096240 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 23187096240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44902840320).

23187096240 is an abundant number, since it is smaller than the sum of its proper divisors (66618584400).

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

23187096240 is a wasteful number, since it uses less digits than its factorization.

23187096240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2674 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 23187096240 in words is "twenty-three billion, one hundred eighty-seven million, ninety-six thousand, two hundred forty".