1232432563 has 2 divisors, whose sum is σ = 1232432564. Its totient is φ = 1232432562.

The previous prime is 1232432447. The next prime is 1232432567. The reversal of 1232432563 is 3652342321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232432563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232432567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616216281 + 616216282.

It is an arithmetic number, because the mean of its divisors is an integer number (616216282).

Almost surely, 2^1232432563 is an apocalyptic number.

1232432563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232432563 is an equidigital number, since it uses as much as digits as its factorization.

1232432563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 1232432563 is about 35106.0188998981. The cubic root of 1232432563 is about 1072.1471320454.

Adding to 1232432563 its reverse (3652342321), we get a palindrome (4884774884).

The spelling of 1232432563 in words is "one billion, two hundred thirty-two million, four hundred thirty-two thousand, five hundred sixty-three".