19303212119 has 2 divisors, whose sum is σ = 19303212120. Its totient is φ = 19303212118.

The previous prime is 19303212113. The next prime is 19303212121. The reversal of 19303212119 is 91121230391.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19303212119 is a prime.

It is a super-2 number, since 2×19303212119² (a number of 21 digits) contains 22 as substring.

Together with 19303212121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19303212113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9651606059 + 9651606060.

It is an arithmetic number, because the mean of its divisors is an integer number (9651606060).

Almost surely, 2^19303212119 is an apocalyptic number.

19303212119 is a deficient number, since it is larger than the sum of its proper divisors (1).

19303212119 is an equidigital number, since it uses as much as digits as its factorization.

19303212119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 19303212119 in words is "nineteen billion, three hundred three million, two hundred twelve thousand, one hundred nineteen".