23053643045 has 4 divisors (see below), whose sum is σ = 27664371660. Its totient is φ = 18442914432.

The previous prime is 23053643009. The next prime is 23053643047. The reversal of 23053643045 is 54034635032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3837306916 + 19216336129 = 61946^2 + 138623^2 .

It is a cyclic number.

It is not a de Polignac number, because 23053643045 - 2⁶ = 23053642981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23053642996 and 23053643014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053643047) 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, 2305364300 + ... + 2305364309.

It is an arithmetic number, because the mean of its divisors is an integer number (6916092915).

Almost surely, 2^23053643045 is an apocalyptic number.

It is an amenable number.

23053643045 is a deficient number, since it is larger than the sum of its proper divisors (4610728615).

23053643045 is an equidigital number, since it uses as much as digits as its factorization.

23053643045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610728614.

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 23053643045 in words is "twenty-three billion, fifty-three million, six hundred forty-three thousand, forty-five".