23011322303 has 4 divisors (see below), whose sum is σ = 23024201160. Its totient is φ = 22998443448.

The previous prime is 23011322297. The next prime is 23011322311. The reversal of 23011322303 is 30322311032.

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 23011322303 - 2⁶ = 23011322239 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 (23011322363) 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, 6436748 + ... + 6440321.

It is an arithmetic number, because the mean of its divisors is an integer number (5756050290).

Almost surely, 2^23011322303 is an apocalyptic number.

23011322303 is a deficient number, since it is larger than the sum of its proper divisors (12878857).

23011322303 is a wasteful number, since it uses less digits than its factorization.

23011322303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12878856.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23011322303 its reverse (30322311032), we get a palindrome (53333633335).

The spelling of 23011322303 in words is "twenty-three billion, eleven million, three hundred twenty-two thousand, three hundred three".