2313243137 has 2 divisors, whose sum is σ = 2313243138. Its totient is φ = 2313243136.

The previous prime is 2313243131. The next prime is 2313243167. The reversal of 2313243137 is 7313423132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2303904001 + 9339136 = 47999^2 + 3056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313243137 - 2¹² = 2313239041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313243131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156621568 + 1156621569.

It is an arithmetic number, because the mean of its divisors is an integer number (1156621569).

Almost surely, 2^2313243137 is an apocalyptic number.

It is an amenable number.

2313243137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313243137 is an equidigital number, since it uses as much as digits as its factorization.

2313243137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 29.

The square root of 2313243137 is about 48096.1863041136. The cubic root of 2313243137 is about 1322.5347562284.

Adding to 2313243137 its reverse (7313423132), we get a palindrome (9626666269).

The spelling of 2313243137 in words is "two billion, three hundred thirteen million, two hundred forty-three thousand, one hundred thirty-seven".