220330231423 has 4 divisors (see below), whose sum is σ = 227927825640. Its totient is φ = 212732637208.

The previous prime is 220330231421. The next prime is 220330231559. The reversal of 220330231423 is 324132033022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220330231423 - 2¹ = 220330231421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220330231421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3798797065 + ... + 3798797122.

It is an arithmetic number, because the mean of its divisors is an integer number (56981956410).

Almost surely, 2^220330231423 is an apocalyptic number.

220330231423 is a deficient number, since it is larger than the sum of its proper divisors (7597594217).

220330231423 is an equidigital number, since it uses as much as digits as its factorization.

220330231423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597594216.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 220330231423 its reverse (324132033022), we get a palindrome (544462264445).

The spelling of 220330231423 in words is "two hundred twenty billion, three hundred thirty million, two hundred thirty-one thousand, four hundred twenty-three".