220425323 has 2 divisors, whose sum is σ = 220425324. Its totient is φ = 220425322.

The previous prime is 220425311. The next prime is 220425343. The reversal of 220425323 is 323524022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220425323 is a prime.

It is not a weakly prime, because it can be changed into another prime (220425343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110212661 + 110212662.

It is an arithmetic number, because the mean of its divisors is an integer number (110212662).

Almost surely, 2^220425323 is an apocalyptic number.

220425323 is a deficient number, since it is larger than the sum of its proper divisors (1).

220425323 is an equidigital number, since it uses as much as digits as its factorization.

220425323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 220425323 is about 14846.7276865981. The cubic root of 220425323 is about 604.0698527095.

Adding to 220425323 its reverse (323524022), we get a palindrome (543949345).

The spelling of 220425323 in words is "two hundred twenty million, four hundred twenty-five thousand, three hundred twenty-three".