12313030331303 has 16 divisors (see below), whose sum is σ = 13458328971360. Its totient is φ = 11196043537536.

The previous prime is 12313030331293. The next prime is 12313030331317. The reversal of 12313030331303 is 30313303031321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12313030331303 is a prime.

It is a super-2 number, since 2×12313030331303² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313030531303) 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, 88316813 + ... + 88456121.

It is an arithmetic number, because the mean of its divisors is an integer number (841145560710).

Almost surely, 2^{12313030331303} is an apocalyptic number.

12313030331303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12313030331303 is a deficient number, since it is larger than the sum of its proper divisors (1145298640057).

12313030331303 is a wasteful number, since it uses less digits than its factorization.

12313030331303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240866.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 12313030331303 its reverse (30313303031321), we get a palindrome (42626333362624).

The spelling of 12313030331303 in words is "twelve trillion, three hundred thirteen billion, thirty million, three hundred thirty-one thousand, three hundred three".