20032112273 has 2 divisors, whose sum is σ = 20032112274. Its totient is φ = 20032112272.

The previous prime is 20032112213. The next prime is 20032112339. The reversal of 20032112273 is 37221123002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17113087489 + 2919024784 = 130817^2 + 54028^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032112273 - 2⁸ = 20032112017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20032112213) 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, 10016056136 + 10016056137.

It is an arithmetic number, because the mean of its divisors is an integer number (10016056137).

Almost surely, 2^20032112273 is an apocalyptic number.

It is an amenable number.

20032112273 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032112273 is an equidigital number, since it uses as much as digits as its factorization.

20032112273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 20032112273 its reverse (37221123002), we get a palindrome (57253235275).

The spelling of 20032112273 in words is "twenty billion, thirty-two million, one hundred twelve thousand, two hundred seventy-three".