12320113033 has 4 divisors (see below), whose sum is σ = 12320346388. Its totient is φ = 12319879680.

The previous prime is 12320112997. The next prime is 12320113067. The reversal of 12320113033 is 33031102321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 228251664 + 12091861369 = 15108^2 + 109963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12320113033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12320113033.

It is not an unprimeable number, because it can be changed into a prime (12320113433) 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, 4393 + ... + 157033.

It is an arithmetic number, because the mean of its divisors is an integer number (3080086597).

Almost surely, 2^12320113033 is an apocalyptic number.

It is an amenable number.

12320113033 is a deficient number, since it is larger than the sum of its proper divisors (233355).

12320113033 is an equidigital number, since it uses as much as digits as its factorization.

12320113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233354.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12320113033 its reverse (33031102321), we get a palindrome (45351215354).

The spelling of 12320113033 in words is "twelve billion, three hundred twenty million, one hundred thirteen thousand, thirty-three".