12313240403 has 8 divisors (see below), whose sum is σ = 13048779888. Its totient is φ = 11578948864.

The previous prime is 12313240399. The next prime is 12313240411. The reversal of 12313240403 is 30404231321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12313240403 - 2² = 12313240399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313240483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291626 + ... + 331167.

It is an arithmetic number, because the mean of its divisors is an integer number (1631097486).

Almost surely, 2^12313240403 is an apocalyptic number.

12313240403 is a deficient number, since it is larger than the sum of its proper divisors (735539485).

12313240403 is a wasteful number, since it uses less digits than its factorization.

12313240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623973.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12313240403 its reverse (30404231321), we get a palindrome (42717471724).

The spelling of 12313240403 in words is "twelve billion, three hundred thirteen million, two hundred forty thousand, four hundred three".