423401311224323 has 4 divisors (see below), whose sum is σ = 423401434937208. Its totient is φ = 423401187511440.

The previous prime is 423401311224313. The next prime is 423401311224347. The reversal of 423401311224323 is 323422113104324.

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 423401311224323 - 2⁴⁴ = 405809125179907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423401311224313) 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, 56572298 + ... + 63617823.

It is an arithmetic number, because the mean of its divisors is an integer number (105850358734302).

Almost surely, 2^{423401311224323} is an apocalyptic number.

423401311224323 is a deficient number, since it is larger than the sum of its proper divisors (123712885).

423401311224323 is a wasteful number, since it uses less digits than its factorization.

423401311224323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123712884.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 423401311224323 its reverse (323422113104324), we get a palindrome (746823424328647).

The spelling of 423401311224323 in words is "four hundred twenty-three trillion, four hundred one billion, three hundred eleven million, two hundred twenty-four thousand, three hundred twenty-three".