23424000140 has 12 divisors (see below), whose sum is σ = 49190400336. Its totient is φ = 9369600048.

The previous prime is 23424000139. The next prime is 23424000143. The reversal of 23424000140 is 4100042432.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1171200007 = 23424000140 / (2 + 3 + 4 + 2 + 4 + 0 + 0 + 0 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (23424000143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585599984 + ... + 585600023.

It is an arithmetic number, because the mean of its divisors is an integer number (4099200028).

Almost surely, 2^23424000140 is an apocalyptic number.

23424000140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23424000140 is an abundant number, since it is smaller than the sum of its proper divisors (25766400196).

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

23424000140 is a wasteful number, since it uses less digits than its factorization.

23424000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171200016 (or 1171200014 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23424000140 its reverse (4100042432), we get a palindrome (27524042572).

The spelling of 23424000140 in words is "twenty-three billion, four hundred twenty-four million, one hundred forty", and thus it is an aban number.