23004303523 has 4 divisors (see below), whose sum is σ = 24215056360. Its totient is φ = 21793550688.

The previous prime is 23004303499. The next prime is 23004303527. The reversal of 23004303523 is 32530340032.

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-23004303523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23004303527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605376390 + ... + 605376427.

It is an arithmetic number, because the mean of its divisors is an integer number (6053764090).

Almost surely, 2^23004303523 is an apocalyptic number.

23004303523 is a deficient number, since it is larger than the sum of its proper divisors (1210752837).

23004303523 is a wasteful number, since it uses less digits than its factorization.

23004303523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210752836.

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 23004303523 its reverse (32530340032), we get a palindrome (55534643555).

The spelling of 23004303523 in words is "twenty-three billion, four million, three hundred three thousand, five hundred twenty-three".