12303002321313 has 32 divisors (see below), whose sum is σ = 18605439283200. Its totient is φ = 7163924558400.

The previous prime is 12303002321303. The next prime is 12303002321381. The reversal of 12303002321313 is 31312320030321.

It is not a de Polignac number, because 12303002321313 - 2¹⁸ = 12303002059169 is a prime.

It is a super-2 number, since 2×12303002321313² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12303002321303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43118218 + ... + 43402611.

It is an arithmetic number, because the mean of its divisors is an integer number (581419977600).

Almost surely, 2^{12303002321313} is an apocalyptic number.

It is an amenable number.

12303002321313 is a deficient number, since it is larger than the sum of its proper divisors (6302436961887).

12303002321313 is a wasteful number, since it uses less digits than its factorization.

12303002321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86521013.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12303002321313 its reverse (31312320030321), we get a palindrome (43615322351634).

The spelling of 12303002321313 in words is "twelve trillion, three hundred three billion, two million, three hundred twenty-one thousand, three hundred thirteen".