2132313317 has 2 divisors, whose sum is σ = 2132313318. Its totient is φ = 2132313316.

The previous prime is 2132313311. The next prime is 2132313319. The reversal of 2132313317 is 7133132312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2119129156 + 13184161 = 46034^2 + 3631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132313317 - 2¹⁰ = 2132312293 is a prime.

Together with 2132313319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132313311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066156658 + 1066156659.

It is an arithmetic number, because the mean of its divisors is an integer number (1066156659).

Almost surely, 2^2132313317 is an apocalyptic number.

It is an amenable number.

2132313317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132313317 is an equidigital number, since it uses as much as digits as its factorization.

2132313317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 26.

The square root of 2132313317 is about 46176.9782142574. The cubic root of 2132313317 is about 1287.1139769865.

Adding to 2132313317 its reverse (7133132312), we get a palindrome (9265445629).

The spelling of 2132313317 in words is "two billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred seventeen".