223331112020 has 48 divisors (see below), whose sum is σ = 490942964736. Its totient is φ = 85233120000.

The previous prime is 223331112001. The next prime is 223331112047. The reversal of 223331112020 is 20211133322.

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 = 223331111983 and 223331112001.

It is a congruent number.

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, 2492681 + ... + 2580720.

It is an arithmetic number, because the mean of its divisors is an integer number (10227978432).

Almost surely, 2^223331112020 is an apocalyptic number.

223331112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223331112020 is an abundant number, since it is smaller than the sum of its proper divisors (267611852716).

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

223331112020 is a wasteful number, since it uses less digits than its factorization.

223331112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073512 (or 5073510 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223331112020 its reverse (20211133322), we get a palindrome (243542245342).

The spelling of 223331112020 in words is "two hundred twenty-three billion, three hundred thirty-one million, one hundred twelve thousand, twenty".