32231263 has 2 divisors, whose sum is σ = 32231264. Its totient is φ = 32231262.

The previous prime is 32231219. The next prime is 32231299. The reversal of 32231263 is 36213223.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32231263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32234263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115631 + 16115632.

It is an arithmetic number, because the mean of its divisors is an integer number (16115632).

Almost surely, 2^32231263 is an apocalyptic number.

32231263 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231263 is an equidigital number, since it uses as much as digits as its factorization.

32231263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 32231263 is about 5677.2584052516. The cubic root of 32231263 is about 318.2431818642.

Adding to 32231263 its reverse (36213223), we get a palindrome (68444486).

The spelling of 32231263 in words is "thirty-two million, two hundred thirty-one thousand, two hundred sixty-three".