23254646503 has 4 divisors (see below), whose sum is σ = 25368705288. Its totient is φ = 21140587720.

The previous prime is 23254646491. The next prime is 23254646533. The reversal of 23254646503 is 30564645232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23254646503 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254646533) 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, 1057029376 + ... + 1057029397.

It is an arithmetic number, because the mean of its divisors is an integer number (6342176322).

Almost surely, 2^23254646503 is an apocalyptic number.

23254646503 is a deficient number, since it is larger than the sum of its proper divisors (2114058785).

23254646503 is a wasteful number, since it uses less digits than its factorization.

23254646503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114058784.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 23254646503 in words is "twenty-three billion, two hundred fifty-four million, six hundred forty-six thousand, five hundred three".