2150221303 has 2 divisors, whose sum is σ = 2150221304. Its totient is φ = 2150221302.

The previous prime is 2150221243. The next prime is 2150221361. The reversal of 2150221303 is 3031220512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150221303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150221363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075110651 + 1075110652.

It is an arithmetic number, because the mean of its divisors is an integer number (1075110652).

Almost surely, 2^2150221303 is an apocalyptic number.

2150221303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150221303 is an equidigital number, since it uses as much as digits as its factorization.

2150221303 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 19.

The square root of 2150221303 is about 46370.4787876942. The cubic root of 2150221303 is about 1290.7071624985.

Adding to 2150221303 its reverse (3031220512), we get a palindrome (5181441815).

The spelling of 2150221303 in words is "two billion, one hundred fifty million, two hundred twenty-one thousand, three hundred three".