12340313133 has 4 divisors (see below), whose sum is σ = 16453750848. Its totient is φ = 8226875420.

The previous prime is 12340313129. The next prime is 12340313171. The reversal of 12340313133 is 33131304321.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 12340313133 - 2² = 12340313129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340313233) 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, 2056718853 + ... + 2056718858.

It is an arithmetic number, because the mean of its divisors is an integer number (4113437712).

Almost surely, 2^12340313133 is an apocalyptic number.

It is an amenable number.

12340313133 is a deficient number, since it is larger than the sum of its proper divisors (4113437715).

12340313133 is an equidigital number, since it uses as much as digits as its factorization.

12340313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113437714.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12340313133 its reverse (33131304321), we get a palindrome (45471617454).

The spelling of 12340313133 in words is "twelve billion, three hundred forty million, three hundred thirteen thousand, one hundred thirty-three".