32020013 has 2 divisors, whose sum is σ = 32020014. Its totient is φ = 32020012.

The previous prime is 32020007. The next prime is 32020033. The reversal of 32020013 is 31002023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16630084 + 15389929 = 4078^2 + 3923^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020013 - 2¹⁰ = 32018989 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32019976 and 32020003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010006 + 16010007.

It is an arithmetic number, because the mean of its divisors is an integer number (16010007).

Almost surely, 2^32020013 is an apocalyptic number.

It is an amenable number.

32020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020013 is an equidigital number, since it uses as much as digits as its factorization.

32020013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 32020013 is about 5658.6228890075. The cubic root of 32020013 is about 317.5463813036.

Adding to 32020013 its reverse (31002023), we get a palindrome (63022036).

The spelling of 32020013 in words is "thirty-two million, twenty thousand, thirteen".