1310201219 has 2 divisors, whose sum is σ = 1310201220. Its totient is φ = 1310201218.

The previous prime is 1310201209. The next prime is 1310201227. The reversal of 1310201219 is 9121020131.

It is a strong prime.

It is an emirp because it is prime and its reverse (9121020131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310201219 - 2⁸ = 1310200963 is a prime.

It is a super-2 number, since 2×1310201219² = 3433254468538171922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310201219.

It is not a weakly prime, because it can be changed into another prime (1310201209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655100609 + 655100610.

It is an arithmetic number, because the mean of its divisors is an integer number (655100610).

Almost surely, 2^1310201219 is an apocalyptic number.

1310201219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310201219 is an equidigital number, since it uses as much as digits as its factorization.

1310201219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1310201219 is about 36196.7017696364. The cubic root of 1310201219 is about 1094.2402015607.

The spelling of 1310201219 in words is "one billion, three hundred ten million, two hundred one thousand, two hundred nineteen".