32312039987 has 2 divisors, whose sum is σ = 32312039988. Its totient is φ = 32312039986.

The previous prime is 32312039911. The next prime is 32312040077. The reversal of 32312039987 is 78993021323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32312039987 - 2²⁴ = 32295262771 is a prime.

It is not a weakly prime, because it can be changed into another prime (32312039387) 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, 16156019993 + 16156019994.

It is an arithmetic number, because the mean of its divisors is an integer number (16156019994).

Almost surely, 2^32312039987 is an apocalyptic number.

32312039987 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312039987 is an equidigital number, since it uses as much as digits as its factorization.

32312039987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 32312039987 in words is "thirty-two billion, three hundred twelve million, thirty-nine thousand, nine hundred eighty-seven".