12313020221303 has 16 divisors (see below), whose sum is σ = 12591650788416. Its totient is φ = 12036111909120.

The previous prime is 12313020221219. The next prime is 12313020221323. The reversal of 12313020221303 is 30312202031321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12313020221303 is a prime.

It is a super-2 number, since 2×12313020221303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313020221323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238261475 + ... + 238313147.

It is an arithmetic number, because the mean of its divisors is an integer number (786978174276).

Almost surely, 2^{12313020221303} is an apocalyptic number.

12313020221303 is a deficient number, since it is larger than the sum of its proper divisors (278630567113).

12313020221303 is a wasteful number, since it uses less digits than its factorization.

12313020221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68234.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12313020221303 its reverse (30312202031321), we get a palindrome (42625222252624).

The spelling of 12313020221303 in words is "twelve trillion, three hundred thirteen billion, twenty million, two hundred twenty-one thousand, three hundred three".