113233223321 has 4 divisors (see below), whose sum is σ = 113257304832. Its totient is φ = 113209141812.

The previous prime is 113233223317. The next prime is 113233223357. The reversal of 113233223321 is 123322332311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123322332311 = 19 ⋅6490649069.

It is a cyclic number.

It is not a de Polignac number, because 113233223321 - 2² = 113233223317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113233225321) 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, 12033701 + ... + 12043106.

It is an arithmetic number, because the mean of its divisors is an integer number (28314326208).

Almost surely, 2^113233223321 is an apocalyptic number.

It is an amenable number.

113233223321 is a deficient number, since it is larger than the sum of its proper divisors (24081511).

113233223321 is an equidigital number, since it uses as much as digits as its factorization.

113233223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24081510.

The product of its digits is 3888, while the sum is 26.

Adding to 113233223321 its reverse (123322332311), we get a palindrome (236555555632).

The spelling of 113233223321 in words is "one hundred thirteen billion, two hundred thirty-three million, two hundred twenty-three thousand, three hundred twenty-one".