2312002320137 has 2 divisors, whose sum is σ = 2312002320138. Its totient is φ = 2312002320136.

The previous prime is 2312002320113. The next prime is 2312002320191. The reversal of 2312002320137 is 7310232002132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2311628323216 + 373996921 = 1520404^2 + 19339^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312002320137 - 2⁶ = 2312002320073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312002320337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156001160068 + 1156001160069.

It is an arithmetic number, because the mean of its divisors is an integer number (1156001160069).

Almost surely, 2^{2312002320137} is an apocalyptic number.

It is an amenable number.

2312002320137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312002320137 is an equidigital number, since it uses as much as digits as its factorization.

2312002320137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 2312002320137 its reverse (7310232002132), we get a palindrome (9622234322269).

The spelling of 2312002320137 in words is "two trillion, three hundred twelve billion, two million, three hundred twenty thousand, one hundred thirty-seven".