423341223343 has 2 divisors, whose sum is σ = 423341223344. Its totient is φ = 423341223342.

The previous prime is 423341223329. The next prime is 423341223353. The reversal of 423341223343 is 343322143324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423341223343 - 2¹³ = 423341215151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423341223299 and 423341223308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423341223353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670611671 + 211670611672.

It is an arithmetic number, because the mean of its divisors is an integer number (211670611672).

Almost surely, 2^423341223343 is an apocalyptic number.

423341223343 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341223343 is an equidigital number, since it uses as much as digits as its factorization.

423341223343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 34.

Adding to 423341223343 its reverse (343322143324), we get a palindrome (766663366667).

The spelling of 423341223343 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred twenty-three thousand, three hundred forty-three".