220032310273 has 2 divisors, whose sum is σ = 220032310274. Its totient is φ = 220032310272.

The previous prime is 220032310259. The next prime is 220032310349. The reversal of 220032310273 is 372013230022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157348675584 + 62683634689 = 396672^2 + 250367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220032310273 is a prime.

It is not a weakly prime, because it can be changed into another prime (220032310213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110016155136 + 110016155137.

It is an arithmetic number, because the mean of its divisors is an integer number (110016155137).

Almost surely, 2^220032310273 is an apocalyptic number.

It is an amenable number.

220032310273 is a deficient number, since it is larger than the sum of its proper divisors (1).

220032310273 is an equidigital number, since it uses as much as digits as its factorization.

220032310273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 220032310273 its reverse (372013230022), we get a palindrome (592045540295).

The spelling of 220032310273 in words is "two hundred twenty billion, thirty-two million, three hundred ten thousand, two hundred seventy-three".