1232113163 has 2 divisors, whose sum is σ = 1232113164. Its totient is φ = 1232113162.

The previous prime is 1232113147. The next prime is 1232113177. The reversal of 1232113163 is 3613112321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232113163 - 2⁴ = 1232113147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232113193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616056581 + 616056582.

It is an arithmetic number, because the mean of its divisors is an integer number (616056582).

Almost surely, 2^1232113163 is an apocalyptic number.

1232113163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232113163 is an equidigital number, since it uses as much as digits as its factorization.

1232113163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 1232113163 is about 35101.4695276423. The cubic root of 1232113163 is about 1072.0545040209.

Adding to 1232113163 its reverse (3613112321), we get a palindrome (4845225484).

The spelling of 1232113163 in words is "one billion, two hundred thirty-two million, one hundred thirteen thousand, one hundred sixty-three".