223032100320 has 480 divisors, whose sum is σ = 849694950720. Its totient is φ = 54925516800.

The previous prime is 223032100201. The next prime is 223032100351. The reversal of 223032100320 is 23001230322.

It is a happy number.

223032100320 is a `hidden beast` number, since 2 + 23 + 0 + 321 + 0 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223032100293 and 223032100302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8631420 + ... + 8657220.

It is an arithmetic number, because the mean of its divisors is an integer number (1770197814).

Almost surely, 2^223032100320 is an apocalyptic number.

223032100320 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 223032100320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424847475360).

223032100320 is an abundant number, since it is smaller than the sum of its proper divisors (626662850400).

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

223032100320 is a wasteful number, since it uses less digits than its factorization.

223032100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880 (or 25863 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 223032100320 its reverse (23001230322), we get a palindrome (246033330642).

The spelling of 223032100320 in words is "two hundred twenty-three billion, thirty-two million, one hundred thousand, three hundred twenty".