2150122313 has 2 divisors, whose sum is σ = 2150122314. Its totient is φ = 2150122312.

The previous prime is 2150122297. The next prime is 2150122339. The reversal of 2150122313 is 3132210512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1756615744 + 393506569 = 41912^2 + 19837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150122313 - 2⁴ = 2150122297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2150122343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075061156 + 1075061157.

It is an arithmetic number, because the mean of its divisors is an integer number (1075061157).

Almost surely, 2^2150122313 is an apocalyptic number.

It is an amenable number.

2150122313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150122313 is an equidigital number, since it uses as much as digits as its factorization.

2150122313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2150122313 is about 46369.4113937195. The cubic root of 2150122313 is about 1290.6873553803.

Adding to 2150122313 its reverse (3132210512), we get a palindrome (5282332825).

The spelling of 2150122313 in words is "two billion, one hundred fifty million, one hundred twenty-two thousand, three hundred thirteen".