223211043343 has 4 divisors (see below), whose sum is σ = 223243015248. Its totient is φ = 223179071440.

The previous prime is 223211043313. The next prime is 223211043353. The reversal of 223211043343 is 343340112322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223211043343 - 2⁵ = 223211043311 is a prime.

It is a super-3 number, since 3×223211043343³ (a number of 35 digits) contains 333 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 (223211043313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15975478 + ... + 15989443.

It is an arithmetic number, because the mean of its divisors is an integer number (55810753812).

Almost surely, 2^223211043343 is an apocalyptic number.

223211043343 is a deficient number, since it is larger than the sum of its proper divisors (31971905).

223211043343 is an equidigital number, since it uses as much as digits as its factorization.

223211043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31971904.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 223211043343 its reverse (343340112322), we get a palindrome (566551155665).

The spelling of 223211043343 in words is "two hundred twenty-three billion, two hundred eleven million, forty-three thousand, three hundred forty-three".