12313013223133 has 4 divisors (see below), whose sum is σ = 14072015112160. Its totient is φ = 10554011334108.

The previous prime is 12313013223103. The next prime is 12313013223139. The reversal of 12313013223133 is 33132231031321.

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 12313013223133 - 2¹³ = 12313013214941 is a prime.

It is a super-2 number, since 2×12313013223133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313013223139) 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, 879500944503 + ... + 879500944516.

It is an arithmetic number, because the mean of its divisors is an integer number (3518003778040).

Almost surely, 2^{12313013223133} is an apocalyptic number.

It is an amenable number.

12313013223133 is a deficient number, since it is larger than the sum of its proper divisors (1759001889027).

12313013223133 is an equidigital number, since it uses as much as digits as its factorization.

12313013223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759001889026.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12313013223133 its reverse (33132231031321), we get a palindrome (45445244254454).

The spelling of 12313013223133 in words is "twelve trillion, three hundred thirteen billion, thirteen million, two hundred twenty-three thousand, one hundred thirty-three".