1113131963 has 2 divisors, whose sum is σ = 1113131964. Its totient is φ = 1113131962.

The previous prime is 1113131893. The next prime is 1113132017. The reversal of 1113131963 is 3691313111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113131963 - 2⁸ = 1113131707 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113131363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556565981 + 556565982.

It is an arithmetic number, because the mean of its divisors is an integer number (556565982).

Almost surely, 2^1113131963 is an apocalyptic number.

1113131963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113131963 is an equidigital number, since it uses as much as digits as its factorization.

1113131963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 29.

The square root of 1113131963 is about 33363.6323412185. The cubic root of 1113131963 is about 1036.3717140199.

The spelling of 1113131963 in words is "one billion, one hundred thirteen million, one hundred thirty-one thousand, nine hundred sixty-three".