2313131341 has 2 divisors, whose sum is σ = 2313131342. Its totient is φ = 2313131340.

The previous prime is 2313131339. The next prime is 2313131351. The reversal of 2313131341 is 1431313132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2023110441 + 290020900 = 44979^2 + 17030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313131341 - 2¹ = 2313131339 is a prime.

Together with 2313131339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313131351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156565670 + 1156565671.

It is an arithmetic number, because the mean of its divisors is an integer number (1156565671).

Almost surely, 2^2313131341 is an apocalyptic number.

It is an amenable number.

2313131341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313131341 is an equidigital number, since it uses as much as digits as its factorization.

2313131341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 22.

The square root of 2313131341 is about 48095.0240773409. The cubic root of 2313131341 is about 1322.5134504298.

Adding to 2313131341 its reverse (1431313132), we get a palindrome (3744444473).

The spelling of 2313131341 in words is "two billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred forty-one".