12313113333 has 4 divisors (see below), whose sum is σ = 16417484448. Its totient is φ = 8208742220.

The previous prime is 12313113331. The next prime is 12313113349. The reversal of 12313113333 is 33331131321.

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: 33331131321 = 3 ⋅11110377107.

It is a cyclic number.

It is not a de Polignac number, because 12313113333 - 2¹ = 12313113331 is a prime.

It is a super-2 number, since 2×12313113333² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313113331) 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, 2052185553 + ... + 2052185558.

It is an arithmetic number, because the mean of its divisors is an integer number (4104371112).

Almost surely, 2^12313113333 is an apocalyptic number.

It is an amenable number.

12313113333 is a deficient number, since it is larger than the sum of its proper divisors (4104371115).

12313113333 is an equidigital number, since it uses as much as digits as its factorization.

12313113333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104371114.

The product of its digits is 1458, while the sum is 24.

Adding to 12313113333 its reverse (33331131321), we get a palindrome (45644244654).

The spelling of 12313113333 in words is "twelve billion, three hundred thirteen million, one hundred thirteen thousand, three hundred thirty-three".