223130140 has 12 divisors (see below), whose sum is σ = 468573336. Its totient is φ = 89252048.

The previous prime is 223130111. The next prime is 223130213. The reversal of 223130140 is 41031322.

It is a happy number.

223130140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223130140³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5578234 + ... + 5578273.

It is an arithmetic number, because the mean of its divisors is an integer number (39047778).

Almost surely, 2^223130140 is an apocalyptic number.

223130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223130140 is an abundant number, since it is smaller than the sum of its proper divisors (245443196).

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

223130140 is a wasteful number, since it uses less digits than its factorization.

223130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156516 (or 11156514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223130140 is about 14937.5412970140. The cubic root of 223130140 is about 606.5306414563.

Adding to 223130140 its reverse (41031322), we get a palindrome (264161462).

The spelling of 223130140 in words is "two hundred twenty-three million, one hundred thirty thousand, one hundred forty".