223013123220 has 24 divisors (see below), whose sum is σ = 624436745184. Its totient is φ = 59470166176.

The previous prime is 223013123209. The next prime is 223013123269. The reversal of 223013123220 is 22321310322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858442634 + ... + 1858442753.

It is an arithmetic number, because the mean of its divisors is an integer number (26018197716).

Almost surely, 2^223013123220 is an apocalyptic number.

223013123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223013123220 is an abundant number, since it is smaller than the sum of its proper divisors (401423621964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223013123220 is a wasteful number, since it uses less digits than its factorization.

223013123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716885399 (or 3716885397 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223013123220 its reverse (22321310322), we get a palindrome (245334433542).

The spelling of 223013123220 in words is "two hundred twenty-three billion, thirteen million, one hundred twenty-three thousand, two hundred twenty".