23052443903 has 4 divisors (see below), whose sum is σ = 23054725008. Its totient is φ = 23050162800.

The previous prime is 23052443893. The next prime is 23052443923. The reversal of 23052443903 is 30934425032.

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 23052443903 - 2⁸ = 23052443647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052443923) 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, 1125326 + ... + 1145627.

It is an arithmetic number, because the mean of its divisors is an integer number (5763681252).

Almost surely, 2^23052443903 is an apocalyptic number.

23052443903 is a deficient number, since it is larger than the sum of its proper divisors (2281105).

23052443903 is a wasteful number, since it uses less digits than its factorization.

23052443903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281104.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 23052443903 its reverse (30934425032), we get a palindrome (53986868935).

The spelling of 23052443903 in words is "twenty-three billion, fifty-two million, four hundred forty-three thousand, nine hundred three".