223312224134340 has 144 divisors (see below), whose sum is σ = 739142981740800. Its totient is φ = 54122924528640.

The previous prime is 223312224134299. The next prime is 223312224134347. The reversal of 223312224134340 is 43431422213322.

223312224134340 is a `hidden beast` number, since 2 + 2 + 3 + 31 + 2 + 2 + 241 + 343 + 40 = 666.

223312224134340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 223312224134295 and 223312224134304.

It is not an unprimeable number, because it can be changed into a prime (223312224134347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5910364 + ... + 21944403.

It is an arithmetic number, because the mean of its divisors is an integer number (5132937373200).

Almost surely, 2^{223312224134340} is an apocalyptic number.

223312224134340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223312224134340 is an abundant number, since it is smaller than the sum of its proper divisors (515830757606460).

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

223312224134340 is a wasteful number, since it uses less digits than its factorization.

223312224134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27858842 (or 27858837 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 223312224134340 its reverse (43431422213322), we get a palindrome (266743646347662).

The spelling of 223312224134340 in words is "two hundred twenty-three trillion, three hundred twelve billion, two hundred twenty-four million, one hundred thirty-four thousand, three hundred forty".