2331344322137 has 2 divisors, whose sum is σ = 2331344322138. Its totient is φ = 2331344322136.

The previous prime is 2331344322127. The next prime is 2331344322169. The reversal of 2331344322137 is 7312234431332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1319089002256 + 1012255319881 = 1148516^2 + 1006109^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331344322137 - 2⁴ = 2331344322121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2331344322137.

It is not a weakly prime, because it can be changed into another prime (2331344322127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165672161068 + 1165672161069.

It is an arithmetic number, because the mean of its divisors is an integer number (1165672161069).

Almost surely, 2^{2331344322137} is an apocalyptic number.

It is an amenable number.

2331344322137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331344322137 is an equidigital number, since it uses as much as digits as its factorization.

2331344322137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 38.

Adding to 2331344322137 its reverse (7312234431332), we get a palindrome (9643578753469).

The spelling of 2331344322137 in words is "two trillion, three hundred thirty-one billion, three hundred forty-four million, three hundred twenty-two thousand, one hundred thirty-seven".