23400512510003 has 4 divisors (see below), whose sum is σ = 23415128696808. Its totient is φ = 23385896323200.

The previous prime is 23400512509999. The next prime is 23400512510033. The reversal of 23400512510003 is 30001521500432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23400512510003 - 2² = 23400512509999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23400512510033) 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, 7308091001 + ... + 7308094202.

It is an arithmetic number, because the mean of its divisors is an integer number (5853782174202).

Almost surely, 2^{23400512510003} is an apocalyptic number.

23400512510003 is a deficient number, since it is larger than the sum of its proper divisors (14616186805).

23400512510003 is a wasteful number, since it uses less digits than its factorization.

23400512510003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616186804.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 23400512510003 in words is "twenty-three trillion, four hundred billion, five hundred twelve million, five hundred ten thousand, three".