220223121223 has 8 divisors (see below), whose sum is σ = 251705826848. Its totient is φ = 188745980544.

The previous prime is 220223121221. The next prime is 220223121247. The reversal of 220223121223 is 322121322022.

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 220223121223 - 2¹ = 220223121221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220223121194 and 220223121203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220223121221) 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, 1306086 + ... + 1465027.

It is an arithmetic number, because the mean of its divisors is an integer number (31463228356).

Almost surely, 2^220223121223 is an apocalyptic number.

220223121223 is a deficient number, since it is larger than the sum of its proper divisors (31482705625).

220223121223 is a wasteful number, since it uses less digits than its factorization.

220223121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782473.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220223121223 its reverse (322121322022), we get a palindrome (542344443245).

The spelling of 220223121223 in words is "two hundred twenty billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred twenty-three".