223130000320 has 56 divisors (see below), whose sum is σ = 531380242800. Its totient is φ = 89243277312.

The previous prime is 223130000311. The next prime is 223130000321. The reversal of 223130000320 is 23000031322.

It is a super-3 number, since 3×223130000320³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 223130000294 and 223130000303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223130000321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3984676 + ... + 4040284.

Almost surely, 2^223130000320 is an apocalyptic number.

223130000320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223130000320 is an abundant number, since it is smaller than the sum of its proper divisors (308250242480).

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

223130000320 is a wasteful number, since it uses less digits than its factorization.

223130000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68165 (or 68155 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 223130000320 its reverse (23000031322), we get a palindrome (246130031642).

The spelling of 223130000320 in words is "two hundred twenty-three billion, one hundred thirty million, three hundred twenty", and thus it is an aban number.