23104324140 has 48 divisors (see below), whose sum is σ = 68096958720. Its totient is φ = 5836881600.

The previous prime is 23104324127. The next prime is 23104324151. The reversal of 23104324140 is 4142340132.

It is a self number, because there is not a number n which added to its sum of digits gives 23104324140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10132336 + ... + 10134615.

It is an arithmetic number, because the mean of its divisors is an integer number (1418686640).

Almost surely, 2^23104324140 is an apocalyptic number.

23104324140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104324140 is an abundant number, since it is smaller than the sum of its proper divisors (44992634580).

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

23104324140 is a wasteful number, since it uses less digits than its factorization.

23104324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20266982 (or 20266980 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23104324140 its reverse (4142340132), we get a palindrome (27246664272).

The spelling of 23104324140 in words is "twenty-three billion, one hundred four million, three hundred twenty-four thousand, one hundred forty".