1423321334303 has 8 divisors (see below), whose sum is σ = 1552722825600. Its totient is φ = 1293921283480.

The previous prime is 1423321334269. The next prime is 1423321334311. The reversal of 1423321334303 is 3034331233241.

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

It is a cyclic number.

It is not a de Polignac number, because 1423321334303 - 2²⁶ = 1423254225439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423321334303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423321334333) 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, 3585848 + ... + 3962946.

It is an arithmetic number, because the mean of its divisors is an integer number (194090353200).

Almost surely, 2^{1423321334303} is an apocalyptic number.

1423321334303 is a deficient number, since it is larger than the sum of its proper divisors (129401491297).

1423321334303 is a wasteful number, since it uses less digits than its factorization.

1423321334303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720237.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 1423321334303 its reverse (3034331233241), we get a palindrome (4457652567544).

The spelling of 1423321334303 in words is "one trillion, four hundred twenty-three billion, three hundred twenty-one million, three hundred thirty-four thousand, three hundred three".