32231231287 has 2 divisors, whose sum is σ = 32231231288. Its totient is φ = 32231231286.

The previous prime is 32231231261. The next prime is 32231231353. The reversal of 32231231287 is 78213213223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32231231287 - 2¹⁹ = 32230706999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231231587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115615643 + 16115615644.

It is an arithmetic number, because the mean of its divisors is an integer number (16115615644).

Almost surely, 2^32231231287 is an apocalyptic number.

32231231287 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231231287 is an equidigital number, since it uses as much as digits as its factorization.

32231231287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The spelling of 32231231287 in words is "thirty-two billion, two hundred thirty-one million, two hundred thirty-one thousand, two hundred eighty-seven".