220031302223 has 8 divisors (see below), whose sum is σ = 221329152000. Its totient is φ = 218736947128.

The previous prime is 220031302217. The next prime is 220031302241. The reversal of 220031302223 is 322203130022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220031302223 - 2⁸ = 220031301967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220031302195 and 220031302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220031302423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747323 + ... + 999276.

It is an arithmetic number, because the mean of its divisors is an integer number (27666144000).

Almost surely, 2^220031302223 is an apocalyptic number.

220031302223 is a deficient number, since it is larger than the sum of its proper divisors (1297849777).

220031302223 is a wasteful number, since it uses less digits than its factorization.

220031302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747341.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220031302223 its reverse (322203130022), we get a palindrome (542234432245).

The spelling of 220031302223 in words is "two hundred twenty billion, thirty-one million, three hundred two thousand, two hundred twenty-three".