2143314227 has 2 divisors, whose sum is σ = 2143314228. Its totient is φ = 2143314226.

The previous prime is 2143314211. The next prime is 2143314241. The reversal of 2143314227 is 7224133412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143314227 - 2⁴ = 2143314211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2143314227.

It is not a weakly prime, because it can be changed into another prime (2143314427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071657113 + 1071657114.

It is an arithmetic number, because the mean of its divisors is an integer number (1071657114).

Almost surely, 2^2143314227 is an apocalyptic number.

2143314227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143314227 is an equidigital number, since it uses as much as digits as its factorization.

2143314227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 2143314227 is about 46295.9417983909. The cubic root of 2143314227 is about 1289.3236498166.

Adding to 2143314227 its reverse (7224133412), we get a palindrome (9367447639).

The spelling of 2143314227 in words is "two billion, one hundred forty-three million, three hundred fourteen thousand, two hundred twenty-seven".