223032331320 has 128 divisors (see below), whose sum is σ = 675950745600. Its totient is φ = 58866683904.

The previous prime is 223032331279. The next prime is 223032331343. The reversal of 223032331320 is 23133230322.

It is a super-3 number, since 3×223032331320³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32046001 + ... + 32052959.

It is an arithmetic number, because the mean of its divisors is an integer number (5280865200).

Almost surely, 2^223032331320 is an apocalyptic number.

223032331320 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 223032331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337975372800).

223032331320 is an abundant number, since it is smaller than the sum of its proper divisors (452918414280).

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

223032331320 is a wasteful number, since it uses less digits than its factorization.

223032331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669 (or 9665 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 223032331320 its reverse (23133230322), we get a palindrome (246165561642).

The spelling of 223032331320 in words is "two hundred twenty-three billion, thirty-two million, three hundred thirty-one thousand, three hundred twenty".