1232113193 has 2 divisors, whose sum is σ = 1232113194. Its totient is φ = 1232113192.

The previous prime is 1232113187. The next prime is 1232113237. The reversal of 1232113193 is 3913112321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1049241664 + 182871529 = 32392^2 + 13523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232113193 - 2⁴ = 1232113177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232113163) 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, 616056596 + 616056597.

It is an arithmetic number, because the mean of its divisors is an integer number (616056597).

Almost surely, 2^1232113193 is an apocalyptic number.

It is an amenable number.

1232113193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232113193 is an equidigital number, since it uses as much as digits as its factorization.

1232113193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 1232113193 is about 35101.4699549748. The cubic root of 1232113193 is about 1072.0545127218.

The spelling of 1232113193 in words is "one billion, two hundred thirty-two million, one hundred thirteen thousand, one hundred ninety-three".