223240030000 has 200 divisors, whose sum is σ = 583296447888. Its totient is φ = 82252416000.

The previous prime is 223240029967. The next prime is 223240030009. The reversal of 223240030000 is 30042322.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-3 number, since 3×223240030000³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is not an unprimeable number, because it can be changed into a prime (223240030009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72408459 + ... + 72411541.

Almost surely, 2^223240030000 is an apocalyptic number.

223240030000 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 223240030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291648223944).

223240030000 is an abundant number, since it is smaller than the sum of its proper divisors (360056417888).

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

223240030000 is a wasteful number, since it uses less digits than its factorization.

223240030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 223240030000 its reverse (30042322), we get a palindrome (223270072322).

The spelling of 223240030000 in words is "two hundred twenty-three billion, two hundred forty million, thirty thousand".