32020185073 has 2 divisors, whose sum is σ = 32020185074. Its totient is φ = 32020185072.

The previous prime is 32020185053. The next prime is 32020185091. The reversal of 32020185073 is 37058102023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27161676864 + 4858508209 = 164808^2 + 69703^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020185073 - 2²¹ = 32018087921 is a prime.

It is not a weakly prime, because it can be changed into another prime (32020185013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010092536 + 16010092537.

It is an arithmetic number, because the mean of its divisors is an integer number (16010092537).

Almost surely, 2^32020185073 is an apocalyptic number.

It is an amenable number.

32020185073 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020185073 is an equidigital number, since it uses as much as digits as its factorization.

32020185073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 32020185073 its reverse (37058102023), we get a palindrome (69078287096).

The spelling of 32020185073 in words is "thirty-two billion, twenty million, one hundred eighty-five thousand, seventy-three".