12320003313 has 24 divisors (see below), whose sum is σ = 19263055200. Its totient is φ = 7781048568.

The previous prime is 12320003303. The next prime is 12320003317. The reversal of 12320003313 is 31330002321.

12320003313 is a `hidden beast` number, since 12 + 320 + 0 + 0 + 331 + 3 = 666.

It is not a de Polignac number, because 12320003313 - 2⁶ = 12320003249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320003317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622243 + ... + 641736.

It is an arithmetic number, because the mean of its divisors is an integer number (802627300).

Almost surely, 2^12320003313 is an apocalyptic number.

It is an amenable number.

12320003313 is a deficient number, since it is larger than the sum of its proper divisors (6943051887).

12320003313 is a wasteful number, since it uses less digits than its factorization.

12320003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264026 (or 1264001 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12320003313 its reverse (31330002321), we get a palindrome (43650005634).

The spelling of 12320003313 in words is "twelve billion, three hundred twenty million, three thousand, three hundred thirteen".