23233400311 has 4 divisors (see below), whose sum is σ = 25345527624. Its totient is φ = 21121273000.

The previous prime is 23233400293. The next prime is 23233400321. The reversal of 23233400311 is 11300433232.

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 23233400311 - 2⁹ = 23233399799 is a prime.

It is a super-2 number, since 2×23233400311² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233400321) 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, 1056063640 + ... + 1056063661.

It is an arithmetic number, because the mean of its divisors is an integer number (6336381906).

Almost surely, 2^23233400311 is an apocalyptic number.

23233400311 is a deficient number, since it is larger than the sum of its proper divisors (2112127313).

23233400311 is a wasteful number, since it uses less digits than its factorization.

23233400311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112127312.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23233400311 its reverse (11300433232), we get a palindrome (34533833543).

The spelling of 23233400311 in words is "twenty-three billion, two hundred thirty-three million, four hundred thousand, three hundred eleven".