23033131211 has 8 divisors (see below), whose sum is σ = 23139370800. Its totient is φ = 22926941280.

The previous prime is 23033131181. The next prime is 23033131237. The reversal of 23033131211 is 11213133032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23033131211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23033131291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176281 + ... + 1195701.

It is an arithmetic number, because the mean of its divisors is an integer number (2892421350).

Almost surely, 2^23033131211 is an apocalyptic number.

23033131211 is a deficient number, since it is larger than the sum of its proper divisors (106239589).

23033131211 is a wasteful number, since it uses less digits than its factorization.

23033131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24829.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23033131211 its reverse (11213133032), we get a palindrome (34246264243).

The spelling of 23033131211 in words is "twenty-three billion, thirty-three million, one hundred thirty-one thousand, two hundred eleven".