12333232313 has 4 divisors (see below), whose sum is σ = 12334877940. Its totient is φ = 12331586688.

The previous prime is 12333232309. The next prime is 12333232319. The reversal of 12333232313 is 31323233321.

It is a happy number.

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 7972346944 + 4360885369 = 89288^2 + 66037^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333232313 - 2² = 12333232309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333232319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811520 + ... + 826577.

It is an arithmetic number, because the mean of its divisors is an integer number (3083719485).

Almost surely, 2^12333232313 is an apocalyptic number.

It is an amenable number.

12333232313 is a deficient number, since it is larger than the sum of its proper divisors (1645627).

12333232313 is an equidigital number, since it uses as much as digits as its factorization.

12333232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645626.

The product of its digits is 5832, while the sum is 26.

Adding to 12333232313 its reverse (31323233321), we get a palindrome (43656465634).

The spelling of 12333232313 in words is "twelve billion, three hundred thirty-three million, two hundred thirty-two thousand, three hundred thirteen".