2321124137 has 2 divisors, whose sum is σ = 2321124138. Its totient is φ = 2321124136.

The previous prime is 2321124089. The next prime is 2321124173. The reversal of 2321124137 is 7314211232.

Together with next prime (2321124173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987733056 + 333391081 = 44584^2 + 18259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321124137 - 2⁸ = 2321123881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321184137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160562068 + 1160562069.

It is an arithmetic number, because the mean of its divisors is an integer number (1160562069).

Almost surely, 2^2321124137 is an apocalyptic number.

It is an amenable number.

2321124137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321124137 is an equidigital number, since it uses as much as digits as its factorization.

2321124137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 2321124137 is about 48178.0462140174. The cubic root of 2321124137 is about 1324.0349706523.

Adding to 2321124137 its reverse (7314211232), we get a palindrome (9635335369).

The spelling of 2321124137 in words is "two billion, three hundred twenty-one million, one hundred twenty-four thousand, one hundred thirty-seven".