223302144121343 has 32 divisors (see below), whose sum is σ = 272502435397632. Its totient is φ = 178814964636000.

The previous prime is 223302144121321. The next prime is 223302144121403. The reversal of 223302144121343 is 343121441203322.

It is a happy number.

It is not a de Polignac number, because 223302144121343 - 2⁶ = 223302144121279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223302144121943) 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, 170282618 + ... + 171588968.

It is an arithmetic number, because the mean of its divisors is an integer number (8515701106176).

Almost surely, 2^{223302144121343} is an apocalyptic number.

223302144121343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223302144121343 is a deficient number, since it is larger than the sum of its proper divisors (49200291276289).

223302144121343 is a wasteful number, since it uses less digits than its factorization.

223302144121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331115.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 223302144121343 its reverse (343121441203322), we get a palindrome (566423585324665).

The spelling of 223302144121343 in words is "two hundred twenty-three trillion, three hundred two billion, one hundred forty-four million, one hundred twenty-one thousand, three hundred forty-three".