2320212137 has 2 divisors, whose sum is σ = 2320212138. Its totient is φ = 2320212136.

The previous prime is 2320212049. The next prime is 2320212203. The reversal of 2320212137 is 7312120232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1965680896 + 354531241 = 44336^2 + 18829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320212137 - 2¹² = 2320208041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320212437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160106068 + 1160106069.

It is an arithmetic number, because the mean of its divisors is an integer number (1160106069).

Almost surely, 2^2320212137 is an apocalyptic number.

It is an amenable number.

2320212137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320212137 is an equidigital number, since it uses as much as digits as its factorization.

2320212137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2320212137 is about 48168.5803922017. The cubic root of 2320212137 is about 1323.8615377226.

Adding to 2320212137 its reverse (7312120232), we get a palindrome (9632332369).

The spelling of 2320212137 in words is "two billion, three hundred twenty million, two hundred twelve thousand, one hundred thirty-seven".