223004042340 has 96 divisors (see below), whose sum is σ = 657375438720. Its totient is φ = 56329261056.

The previous prime is 223004042309. The next prime is 223004042347. The reversal of 223004042340 is 43240400322.

It is a self number, because there is not a number n which added to its sum of digits gives 223004042340.

It is not an unprimeable number, because it can be changed into a prime (223004042347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11044494 + ... + 11064666.

It is an arithmetic number, because the mean of its divisors is an integer number (6847660820).

Almost surely, 2^223004042340 is an apocalyptic number.

223004042340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223004042340 is an abundant number, since it is smaller than the sum of its proper divisors (434371396380).

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

223004042340 is a wasteful number, since it uses less digits than its factorization.

223004042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29901 (or 29899 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 223004042340 its reverse (43240400322), we get a palindrome (266244442662).

The spelling of 223004042340 in words is "two hundred twenty-three billion, four million, forty-two thousand, three hundred forty".