23204322011 has 4 divisors (see below), whose sum is σ = 24989269872. Its totient is φ = 21419374152.

The previous prime is 23204322007. The next prime is 23204322047. The reversal of 23204322011 is 11022340232.

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 23204322011 - 2² = 23204322007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23204922011) 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, 892473911 + ... + 892473936.

It is an arithmetic number, because the mean of its divisors is an integer number (6247317468).

Almost surely, 2^23204322011 is an apocalyptic number.

23204322011 is a deficient number, since it is larger than the sum of its proper divisors (1784947861).

23204322011 is a wasteful number, since it uses less digits than its factorization.

23204322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784947860.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23204322011 its reverse (11022340232), we get a palindrome (34226662243).

The spelling of 23204322011 in words is "twenty-three billion, two hundred four million, three hundred twenty-two thousand, eleven".