1313030227 has 2 divisors, whose sum is σ = 1313030228. Its totient is φ = 1313030226.

The previous prime is 1313030209. The next prime is 1313030231. The reversal of 1313030227 is 7220303131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313030227 - 2⁷ = 1313030099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313030198 and 1313030207.

It is not a weakly prime, because it can be changed into another prime (1313030627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656515113 + 656515114.

It is an arithmetic number, because the mean of its divisors is an integer number (656515114).

Almost surely, 2^1313030227 is an apocalyptic number.

1313030227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313030227 is an equidigital number, since it uses as much as digits as its factorization.

1313030227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1313030227 is about 36235.7589543810. The cubic root of 1313030227 is about 1095.0272025379.

Adding to 1313030227 its reverse (7220303131), we get a palindrome (8533333358).

The spelling of 1313030227 in words is "one billion, three hundred thirteen million, thirty thousand, two hundred twenty-seven".