23233113311 has 4 divisors (see below), whose sum is σ = 23233510152. Its totient is φ = 23232716472.

The previous prime is 23233113307. The next prime is 23233113329. The reversal of 23233113311 is 11331133232.

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 23233113311 - 2² = 23233113307 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 (23233113391) 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, 91340 + ... + 234113.

It is an arithmetic number, because the mean of its divisors is an integer number (5808377538).

Almost surely, 2^23233113311 is an apocalyptic number.

23233113311 is a deficient number, since it is larger than the sum of its proper divisors (396841).

23233113311 is an equidigital number, since it uses as much as digits as its factorization.

23233113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396840.

The product of its digits is 972, while the sum is 23.

Adding to 23233113311 its reverse (11331133232), we get a palindrome (34564246543).

The spelling of 23233113311 in words is "twenty-three billion, two hundred thirty-three million, one hundred thirteen thousand, three hundred eleven".