421323231333 has 8 divisors (see below), whose sum is σ = 561768356128. Its totient is φ = 280880130384.

The previous prime is 421323231331. The next prime is 421323231341. The reversal of 421323231333 is 333132323124.

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

It is not a de Polignac number, because 421323231333 - 2¹ = 421323231331 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 421323231333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421323231331) 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, 75135 + ... + 921027.

It is an arithmetic number, because the mean of its divisors is an integer number (70221044516).

Almost surely, 2^421323231333 is an apocalyptic number.

It is an amenable number.

421323231333 is a deficient number, since it is larger than the sum of its proper divisors (140445124795).

421323231333 is a wasteful number, since it uses less digits than its factorization.

421323231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011923.

The product of its digits is 23328, while the sum is 30.

Adding to 421323231333 its reverse (333132323124), we get a palindrome (754455554457).

The spelling of 421323231333 in words is "four hundred twenty-one billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty-three".