223223030140 has 96 divisors (see below), whose sum is σ = 519737637888. Its totient is φ = 79851072000.

The previous prime is 223223030119. The next prime is 223223030141. The reversal of 223223030140 is 41030322322.

223223030140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223223030140³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223223030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7122705 + ... + 7153975.

It is an arithmetic number, because the mean of its divisors is an integer number (5413933728).

Almost surely, 2^223223030140 is an apocalyptic number.

223223030140 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 223223030140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259868818944).

223223030140 is an abundant number, since it is smaller than the sum of its proper divisors (296514607748).

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

223223030140 is a wasteful number, since it uses less digits than its factorization.

223223030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31819 (or 31817 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223223030140 its reverse (41030322322), we get a palindrome (264253352462).

The spelling of 223223030140 in words is "two hundred twenty-three billion, two hundred twenty-three million, thirty thousand, one hundred forty".