11323204023 has 4 divisors (see below), whose sum is σ = 15097605368. Its totient is φ = 7548802680.

The previous prime is 11323204003. The next prime is 11323204051. The reversal of 11323204023 is 32040232311.

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

It is not a de Polignac number, because 11323204023 - 2⁹ = 11323203511 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 (11323204003) 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, 1887200668 + ... + 1887200673.

It is an arithmetic number, because the mean of its divisors is an integer number (3774401342).

Almost surely, 2^11323204023 is an apocalyptic number.

11323204023 is a deficient number, since it is larger than the sum of its proper divisors (3774401345).

11323204023 is an equidigital number, since it uses as much as digits as its factorization.

11323204023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774401344.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11323204023 its reverse (32040232311), we get a palindrome (43363436334).

The spelling of 11323204023 in words is "eleven billion, three hundred twenty-three million, two hundred four thousand, twenty-three".