12331302133313 has 4 divisors (see below), whose sum is σ = 12331326275268. Its totient is φ = 12331277991360.

The previous prime is 12331302133279. The next prime is 12331302133333. The reversal of 12331302133313 is 31333120313321.

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 11883932446864 + 447369686449 = 3447308^2 + 668857^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331302133313 - 2¹² = 12331302129217 is a prime.

It is a super-2 number, since 2×12331302133313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331302133333) 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, 11287868 + ... + 12332013.

It is an arithmetic number, because the mean of its divisors is an integer number (3082831568817).

Almost surely, 2^{12331302133313} is an apocalyptic number.

It is an amenable number.

12331302133313 is a deficient number, since it is larger than the sum of its proper divisors (24141955).

12331302133313 is an equidigital number, since it uses as much as digits as its factorization.

12331302133313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24141954.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 12331302133313 its reverse (31333120313321), we get a palindrome (43664422446634).

The spelling of 12331302133313 in words is "twelve trillion, three hundred thirty-one billion, three hundred two million, one hundred thirty-three thousand, three hundred thirteen".