23311223233 has 8 divisors (see below), whose sum is σ = 24311275520. Its totient is φ = 22326675840.

The previous prime is 23311223219. The next prime is 23311223267. The reversal of 23311223233 is 33232211332.

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-23311223233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23311223198 and 23311223207.

It is not an unprimeable number, because it can be changed into a prime (23311221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3873153 + ... + 3879166.

It is an arithmetic number, because the mean of its divisors is an integer number (3038909440).

Almost surely, 2^23311223233 is an apocalyptic number.

It is an amenable number.

23311223233 is a deficient number, since it is larger than the sum of its proper divisors (1000052287).

23311223233 is an equidigital number, since it uses as much as digits as its factorization.

23311223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752447.

The product of its digits is 3888, while the sum is 25.

Adding to 23311223233 its reverse (33232211332), we get a palindrome (56543434565).

The spelling of 23311223233 in words is "twenty-three billion, three hundred eleven million, two hundred twenty-three thousand, two hundred thirty-three".