32131043237 has 2 divisors, whose sum is σ = 32131043238. Its totient is φ = 32131043236.

The previous prime is 32131043207. The next prime is 32131043251. The reversal of 32131043237 is 73234013123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25789469281 + 6341573956 = 160591^2 + 79634^2 .

It is an emirp because it is prime and its reverse (73234013123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32131043237 - 2¹⁰ = 32131042213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131043207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065521618 + 16065521619.

It is an arithmetic number, because the mean of its divisors is an integer number (16065521619).

Almost surely, 2^32131043237 is an apocalyptic number.

It is an amenable number.

32131043237 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131043237 is an equidigital number, since it uses as much as digits as its factorization.

32131043237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 32131043237 in words is "thirty-two billion, one hundred thirty-one million, forty-three thousand, two hundred thirty-seven".