223403221004343 has 32 divisors (see below), whose sum is σ = 306034485120000. Its totient is φ = 144892128506496.

The previous prime is 223403221004291. The next prime is 223403221004387. The reversal of 223403221004343 is 343400122304322.

223403221004343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-223403221004343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223403221004143) 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, 109957108 + ... + 111970406.

It is an arithmetic number, because the mean of its divisors is an integer number (9563577660000).

Almost surely, 2^{223403221004343} is an apocalyptic number.

223403221004343 is a deficient number, since it is larger than the sum of its proper divisors (82631264115657).

223403221004343 is a wasteful number, since it uses less digits than its factorization.

223403221004343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018071.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 223403221004343 its reverse (343400122304322), we get a palindrome (566803343308665).

The spelling of 223403221004343 in words is "two hundred twenty-three trillion, four hundred three billion, two hundred twenty-one million, four thousand, three hundred forty-three".