223323031120 has 120 divisors (see below), whose sum is σ = 609978903048. Its totient is φ = 75809664000.

The previous prime is 223323031111. The next prime is 223323031171. The reversal of 223323031120 is 21130323322.

It can be written as a sum of positive squares in 4 ways, for example, as 15686059536 + 207636971584 = 125244^2 + 455672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223323031091 and 223323031100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113890 + ... + 677950.

Almost surely, 2^223323031120 is an apocalyptic number.

223323031120 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 223323031120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304989451524).

223323031120 is an abundant number, since it is smaller than the sum of its proper divisors (386655871928).

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

223323031120 is a wasteful number, since it uses less digits than its factorization.

223323031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564189 (or 564176 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223323031120 its reverse (21130323322), we get a palindrome (244453354442).

The spelling of 223323031120 in words is "two hundred twenty-three billion, three hundred twenty-three million, thirty-one thousand, one hundred twenty".