2223201320343 has 6 divisors (see below), whose sum is σ = 3211290796064. Its totient is φ = 1482134213556.

The previous prime is 2223201320303. The next prime is 2223201320407. The reversal of 2223201320343 is 3430231023222.

It is not a de Polignac number, because 2223201320343 - 2¹³ = 2223201312151 is a prime.

It is a super-2 number, since 2×2223201320343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223201320303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123511184455 + ... + 123511184472.

Almost surely, 2^{2223201320343} is an apocalyptic number.

2223201320343 is a deficient number, since it is larger than the sum of its proper divisors (988089475721).

2223201320343 is a wasteful number, since it uses less digits than its factorization.

2223201320343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247022368933 (or 247022368930 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2223201320343 its reverse (3430231023222), we get a palindrome (5653432343565).

The spelling of 2223201320343 in words is "two trillion, two hundred twenty-three billion, two hundred one million, three hundred twenty thousand, three hundred forty-three".