12313231213099 has 4 divisors (see below), whose sum is σ = 12313817048440. Its totient is φ = 12312645377760.

The previous prime is 12313231213093. The next prime is 12313231213103. The reversal of 12313231213099 is 99031213231321.

12313231213099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12313231213099 - 2¹¹ = 12313231211051 is a prime.

It is a super-2 number, since 2×12313231213099² (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 (12313231213093) 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, 292886142 + ... + 292928179.

It is an arithmetic number, because the mean of its divisors is an integer number (3078454262110).

Almost surely, 2^{12313231213099} is an apocalyptic number.

12313231213099 is a deficient number, since it is larger than the sum of its proper divisors (585835341).

12313231213099 is an equidigital number, since it uses as much as digits as its factorization.

12313231213099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585835340.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 12313231213099 in words is "twelve trillion, three hundred thirteen billion, two hundred thirty-one million, two hundred thirteen thousand, ninety-nine".