220030301223 has 24 divisors (see below), whose sum is σ = 319059077376. Its totient is φ = 146116051200.

The previous prime is 220030301213. The next prime is 220030301261. The reversal of 220030301223 is 322103030022.

It is a happy number.

It is not a de Polignac number, because 220030301223 - 2²² = 220026106919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220030301196 and 220030301205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030301203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8563011 + ... + 8588667.

It is an arithmetic number, because the mean of its divisors is an integer number (13294128224).

Almost surely, 2^220030301223 is an apocalyptic number.

220030301223 is a deficient number, since it is larger than the sum of its proper divisors (99028776153).

220030301223 is a wasteful number, since it uses less digits than its factorization.

220030301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29335 (or 29332 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 220030301223 its reverse (322103030022), we get a palindrome (542133331245).

The spelling of 220030301223 in words is "two hundred twenty billion, thirty million, three hundred one thousand, two hundred twenty-three".