113223311233 has 4 divisors (see below), whose sum is σ = 113809960708. Its totient is φ = 112636661760.

The previous prime is 113223311213. The next prime is 113223311261. The reversal of 113223311233 is 332113322311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332113322311 = 17 ⋅19536077783.

It can be written as a sum of positive squares in 2 ways, for example, as 25567050609 + 87656260624 = 159897^2 + 296068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113223311233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113223311198 and 113223311207.

It is not an unprimeable number, because it can be changed into a prime (113223311213) 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, 293324448 + ... + 293324833.

It is an arithmetic number, because the mean of its divisors is an integer number (28452490177).

Almost surely, 2^113223311233 is an apocalyptic number.

It is an amenable number.

113223311233 is a deficient number, since it is larger than the sum of its proper divisors (586649475).

113223311233 is an equidigital number, since it uses as much as digits as its factorization.

113223311233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586649474.

The product of its digits is 1944, while the sum is 25.

Adding to 113223311233 its reverse (332113322311), we get a palindrome (445336633544).

The spelling of 113223311233 in words is "one hundred thirteen billion, two hundred twenty-three million, three hundred eleven thousand, two hundred thirty-three".