320133241103421 has 4 divisors (see below), whose sum is σ = 426844321471232. Its totient is φ = 213422160735612.

The previous prime is 320133241103413. The next prime is 320133241103437. The reversal of 320133241103421 is 124301142331023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 320133241103421 - 2³ = 320133241103413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320133241103821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53355540183901 + ... + 53355540183906.

It is an arithmetic number, because the mean of its divisors is an integer number (106711080367808).

Almost surely, 2^{320133241103421} is an apocalyptic number.

It is an amenable number.

320133241103421 is a deficient number, since it is larger than the sum of its proper divisors (106711080367811).

320133241103421 is a wasteful number, since it uses less digits than its factorization.

320133241103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106711080367810.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 320133241103421 its reverse (124301142331023), we get a palindrome (444434383434444).

The spelling of 320133241103421 in words is "three hundred twenty trillion, one hundred thirty-three billion, two hundred forty-one million, one hundred three thousand, four hundred twenty-one".