223434140140 has 12 divisors (see below), whose sum is σ = 469211694336. Its totient is φ = 89373656048.

The previous prime is 223434140089. The next prime is 223434140143. The reversal of 223434140140 is 41041434322.

223434140140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223434140099 and 223434140108.

It is not an unprimeable number, because it can be changed into a prime (223434140143) 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 3 ways as a sum of consecutive naturals, for example, 5585853484 + ... + 5585853523.

It is an arithmetic number, because the mean of its divisors is an integer number (39100974528).

Almost surely, 2^223434140140 is an apocalyptic number.

223434140140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223434140140 is an abundant number, since it is smaller than the sum of its proper divisors (245777554196).

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

223434140140 is a wasteful number, since it uses less digits than its factorization.

223434140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171707016 (or 11171707014 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 223434140140 its reverse (41041434322), we get a palindrome (264475574462).

The spelling of 223434140140 in words is "two hundred twenty-three billion, four hundred thirty-four million, one hundred forty thousand, one hundred forty".