423403223343 has 8 divisors (see below), whose sum is σ = 564547182000. Its totient is φ = 282264040128.

The previous prime is 423403223333. The next prime is 423403223393. The reversal of 423403223343 is 343322304324.

423403223343 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423403223343 - 2³⁸ = 148525316399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423403223333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981588 + ... + 1345481.

It is an arithmetic number, because the mean of its divisors is an integer number (70568397750).

Almost surely, 2^423403223343 is an apocalyptic number.

423403223343 is a deficient number, since it is larger than the sum of its proper divisors (141143958657).

423403223343 is a wasteful number, since it uses less digits than its factorization.

423403223343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387721.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 423403223343 its reverse (343322304324), we get a palindrome (766725527667).

The spelling of 423403223343 in words is "four hundred twenty-three billion, four hundred three million, two hundred twenty-three thousand, three hundred forty-three".