919112330113 has 2 divisors, whose sum is σ = 919112330114. Its totient is φ = 919112330112.

The previous prime is 919112330057. The next prime is 919112330141. The reversal of 919112330113 is 311033211919.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515908919824 + 403203410289 = 718268^2 + 634983^2 .

It is an emirp because it is prime and its reverse (311033211919) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 919112330113 - 2¹³ = 919112321921 is a prime.

It is not a weakly prime, because it can be changed into another prime (919112330153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459556165056 + 459556165057.

It is an arithmetic number, because the mean of its divisors is an integer number (459556165057).

Almost surely, 2^919112330113 is an apocalyptic number.

It is an amenable number.

919112330113 is a deficient number, since it is larger than the sum of its proper divisors (1).

919112330113 is an equidigital number, since it uses as much as digits as its factorization.

919112330113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 919112330113 in words is "nine hundred nineteen billion, one hundred twelve million, three hundred thirty thousand, one hundred thirteen".