23000312400140 has 12 divisors (see below), whose sum is σ = 48300656040336. Its totient is φ = 9200124960048.

The previous prime is 23000312400139. The next prime is 23000312400151. The reversal of 23000312400140 is 4100421300032.

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: 1150015620007 = 23000312400140 / (2 + 3 + 0 + 0 + 0 + 3 + 1 + 2 + 4 + 0 + 0 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575007809984 + ... + 575007810023.

It is an arithmetic number, because the mean of its divisors is an integer number (4025054670028).

Almost surely, 2^{23000312400140} is an apocalyptic number.

23000312400140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000312400140 is an abundant number, since it is smaller than the sum of its proper divisors (25300343640196).

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

23000312400140 is a wasteful number, since it uses less digits than its factorization.

23000312400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150015620016 (or 1150015620014 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23000312400140 its reverse (4100421300032), we get a palindrome (27100733700172).

The spelling of 23000312400140 in words is "twenty-three trillion, three hundred twelve million, four hundred thousand, one hundred forty".