220323377 has 2 divisors, whose sum is σ = 220323378. Its totient is φ = 220323376.

The previous prime is 220323361. The next prime is 220323407. The reversal of 220323377 is 773323022.

220323377 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 can be written as a sum of positive squares in only one way, i.e., 219958561 + 364816 = 14831^2 + 604^2 .

It is a cyclic number.

It is not a de Polignac number, because 220323377 - 2⁴ = 220323361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220323317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110161688 + 110161689.

It is an arithmetic number, because the mean of its divisors is an integer number (110161689).

Almost surely, 2^220323377 is an apocalyptic number.

It is an amenable number.

220323377 is a deficient number, since it is larger than the sum of its proper divisors (1).

220323377 is an equidigital number, since it uses as much as digits as its factorization.

220323377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 220323377 is about 14843.2940077329. The cubic root of 220323377 is about 603.9767115635.

Adding to 220323377 its reverse (773323022), we get a palindrome (993646399).

The spelling of 220323377 in words is "two hundred twenty million, three hundred twenty-three thousand, three hundred seventy-seven".