320113112233 has 4 divisors (see below), whose sum is σ = 320117013460. Its totient is φ = 320109211008.

The previous prime is 320113112219. The next prime is 320113112251. The reversal of 320113112233 is 332211311023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332211311023 = 41 ⋅8102714903.

It can be written as a sum of positive squares in 2 ways, for example, as 111691645209 + 208421467024 = 334203^2 + 456532^2 .

It is a cyclic number.

It is not a de Polignac number, because 320113112233 - 2¹⁷ = 320112981161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320113112213) 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 3 ways as a sum of consecutive naturals, for example, 1824828 + ... + 1992541.

It is an arithmetic number, because the mean of its divisors is an integer number (80029253365).

Almost surely, 2^320113112233 is an apocalyptic number.

It is an amenable number.

320113112233 is a deficient number, since it is larger than the sum of its proper divisors (3901227).

320113112233 is an equidigital number, since it uses as much as digits as its factorization.

320113112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901226.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 320113112233 its reverse (332211311023), we get a palindrome (652324423256).

The spelling of 320113112233 in words is "three hundred twenty billion, one hundred thirteen million, one hundred twelve thousand, two hundred thirty-three".