23233112211 has 4 divisors (see below), whose sum is σ = 30977482952. Its totient is φ = 15488741472.

The previous prime is 23233112191. The next prime is 23233112233. The reversal of 23233112211 is 11221133232.

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

It is not a de Polignac number, because 23233112211 - 2⁵ = 23233112179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233112911) 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, 3872185366 + ... + 3872185371.

It is an arithmetic number, because the mean of its divisors is an integer number (7744370738).

Almost surely, 2^23233112211 is an apocalyptic number.

23233112211 is a deficient number, since it is larger than the sum of its proper divisors (7744370741).

23233112211 is an equidigital number, since it uses as much as digits as its factorization.

23233112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744370740.

The product of its digits is 432, while the sum is 21.

Adding to 23233112211 its reverse (11221133232), we get a palindrome (34454245443).

The spelling of 23233112211 in words is "twenty-three billion, two hundred thirty-three million, one hundred twelve thousand, two hundred eleven".