423341223403 has 4 divisors (see below), whose sum is σ = 483818541040. Its totient is φ = 362863905768.

The previous prime is 423341223353. The next prime is 423341223457. The reversal of 423341223403 is 304322143324.

It is a happy number.

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

It is not a de Polignac number, because 423341223403 - 2⁹ = 423341222891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423341223463) 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, 30238658808 + ... + 30238658821.

It is an arithmetic number, because the mean of its divisors is an integer number (120954635260).

Almost surely, 2^423341223403 is an apocalyptic number.

423341223403 is a deficient number, since it is larger than the sum of its proper divisors (60477317637).

423341223403 is an equidigital number, since it uses as much as digits as its factorization.

423341223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60477317636.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 423341223403 its reverse (304322143324), we get a palindrome (727663366727).

The spelling of 423341223403 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred twenty-three thousand, four hundred three".