12317311007 has 4 divisors (see below), whose sum is σ = 12361145136. Its totient is φ = 12273476880.

The previous prime is 12317311001. The next prime is 12317311057. The reversal of 12317311007 is 70011371321.

12317311007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12317311007 - 2¹⁶ = 12317245471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317311001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21916643 + ... + 21917204.

It is an arithmetic number, because the mean of its divisors is an integer number (3090286284).

Almost surely, 2^12317311007 is an apocalyptic number.

12317311007 is a deficient number, since it is larger than the sum of its proper divisors (43834129).

12317311007 is an equidigital number, since it uses as much as digits as its factorization.

12317311007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43834128.

The product of its (nonzero) digits is 882, while the sum is 26.

Adding to 12317311007 its reverse (70011371321), we get a palindrome (82328682328).

The spelling of 12317311007 in words is "twelve billion, three hundred seventeen million, three hundred eleven thousand, seven".