223133431230343 has 4 divisors (see below), whose sum is σ = 234877296031960. Its totient is φ = 211389566428728.

The previous prime is 223133431230331. The next prime is 223133431230401. The reversal of 223133431230343 is 343032134331322.

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 223133431230343 - 2⁹ = 223133431229831 is a prime.

It is a super-3 number, since 3×223133431230343³ (a number of 44 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 (223133431200343) 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, 5871932400780 + ... + 5871932400817.

It is an arithmetic number, because the mean of its divisors is an integer number (58719324007990).

Almost surely, 2^{223133431230343} is an apocalyptic number.

223133431230343 is a deficient number, since it is larger than the sum of its proper divisors (11743864801617).

223133431230343 is a wasteful number, since it uses less digits than its factorization.

223133431230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743864801616.

The product of its (nonzero) digits is 279936, while the sum is 37.

Adding to 223133431230343 its reverse (343032134331322), we get a palindrome (566165565561665).

The spelling of 223133431230343 in words is "two hundred twenty-three trillion, one hundred thirty-three billion, four hundred thirty-one million, two hundred thirty thousand, three hundred forty-three".