32631321113 has 2 divisors, whose sum is σ = 32631321114. Its totient is φ = 32631321112.

The previous prime is 32631321067. The next prime is 32631321131. The reversal of 32631321113 is 31112313623.

Together with next prime (32631321131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16896880144 + 15734440969 = 129988^2 + 125437^2 .

It is an emirp because it is prime and its reverse (31112313623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32631321113 - 2⁶ = 32631321049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32631321133) 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, 16315660556 + 16315660557.

It is an arithmetic number, because the mean of its divisors is an integer number (16315660557).

Almost surely, 2^32631321113 is an apocalyptic number.

It is an amenable number.

32631321113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32631321113 is an equidigital number, since it uses as much as digits as its factorization.

32631321113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

Adding to 32631321113 its reverse (31112313623), we get a palindrome (63743634736).

The spelling of 32631321113 in words is "thirty-two billion, six hundred thirty-one million, three hundred twenty-one thousand, one hundred thirteen".