220321039 has 2 divisors, whose sum is σ = 220321040. Its totient is φ = 220321038.

The previous prime is 220321027. The next prime is 220321063. The reversal of 220321039 is 930123022.

220321039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220321039 - 2⁷ = 220320911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220321009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110160519 + 110160520.

It is an arithmetic number, because the mean of its divisors is an integer number (110160520).

Almost surely, 2^220321039 is an apocalyptic number.

220321039 is a deficient number, since it is larger than the sum of its proper divisors (1).

220321039 is an equidigital number, since it uses as much as digits as its factorization.

220321039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 220321039 is about 14843.2152514204. The cubic root of 220321039 is about 603.9745751545.

The spelling of 220321039 in words is "two hundred twenty million, three hundred twenty-one thousand, thirty-nine".