12313433023243 has 12 divisors (see below), whose sum is σ = 13609376754064. Its totient is φ = 11132184531600.

The previous prime is 12313433023237. The next prime is 12313433023247. The reversal of 12313433023243 is 34232033431321.

It is a happy number.

12313433023243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12313433023243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313433023199 and 12313433023208.

It is not an unprimeable number, because it can be changed into a prime (12313433023247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281093871 + ... + 281137672.

Almost surely, 2^{12313433023243} is an apocalyptic number.

12313433023243 is a deficient number, since it is larger than the sum of its proper divisors (1295943730821).

12313433023243 is a wasteful number, since it uses less digits than its factorization.

12313433023243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562231746 (or 562231735 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 12313433023243 its reverse (34232033431321), we get a palindrome (46545466454564).

The spelling of 12313433023243 in words is "twelve trillion, three hundred thirteen billion, four hundred thirty-three million, twenty-three thousand, two hundred forty-three".