223223103020 has 48 divisors (see below), whose sum is σ = 485400988800. Its totient is φ = 86127095040.

The previous prime is 223223102987. The next prime is 223223103041. The reversal of 223223103020 is 20301322322.

223223103020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223223103020³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223223102983 and 223223103001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417410 + ... + 787830.

It is an arithmetic number, because the mean of its divisors is an integer number (10112520600).

Almost surely, 2^223223103020 is an apocalyptic number.

223223103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223223103020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242700494400).

223223103020 is an abundant number, since it is smaller than the sum of its proper divisors (262177885780).

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

223223103020 is a wasteful number, since it uses less digits than its factorization.

223223103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371498 (or 371496 counting only the distinct ones).

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

Adding to 223223103020 its reverse (20301322322), we get a palindrome (243524425342).

The spelling of 223223103020 in words is "two hundred twenty-three billion, two hundred twenty-three million, one hundred three thousand, twenty".