12333132313 has 4 divisors (see below), whose sum is σ = 12982244560. Its totient is φ = 11684020068.

The previous prime is 12333132269. The next prime is 12333132353. The reversal of 12333132313 is 31323133321.

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: 31323133321 = 16267 ⋅1925563.

It is a cyclic number.

It is not a de Polignac number, because 12333132313 - 2¹³ = 12333124121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333132353) 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, 324556095 + ... + 324556132.

It is an arithmetic number, because the mean of its divisors is an integer number (3245561140).

Almost surely, 2^12333132313 is an apocalyptic number.

It is an amenable number.

12333132313 is a deficient number, since it is larger than the sum of its proper divisors (649112247).

12333132313 is an equidigital number, since it uses as much as digits as its factorization.

12333132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649112246.

The product of its digits is 2916, while the sum is 25.

Adding to 12333132313 its reverse (31323133321), we get a palindrome (43656265634).

The spelling of 12333132313 in words is "twelve billion, three hundred thirty-three million, one hundred thirty-two thousand, three hundred thirteen".