1301303219 has 2 divisors, whose sum is σ = 1301303220. Its totient is φ = 1301303218.

The previous prime is 1301303203. The next prime is 1301303221. The reversal of 1301303219 is 9123031031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301303219 - 2⁴ = 1301303203 is a prime.

It is a super-2 number, since 2×1301303219² = 3386780135559523922, which contains 22 as substring.

Together with 1301303221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301303194 and 1301303203.

It is not a weakly prime, because it can be changed into another prime (1301303239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650651609 + 650651610.

It is an arithmetic number, because the mean of its divisors is an integer number (650651610).

Almost surely, 2^1301303219 is an apocalyptic number.

1301303219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301303219 is an equidigital number, since it uses as much as digits as its factorization.

1301303219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1301303219 is about 36073.5806234979. The cubic root of 1301303219 is about 1091.7574597083.

The spelling of 1301303219 in words is "one billion, three hundred one million, three hundred three thousand, two hundred nineteen".