320132021133 has 4 divisors (see below), whose sum is σ = 426842694848. Its totient is φ = 213421347420.

The previous prime is 320132021101. The next prime is 320132021161. The reversal of 320132021133 is 331120231023.

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 320132021133 - 2⁵ = 320132021101 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 (320132021633) 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, 53355336853 + ... + 53355336858.

It is an arithmetic number, because the mean of its divisors is an integer number (106710673712).

Almost surely, 2^320132021133 is an apocalyptic number.

It is an amenable number.

320132021133 is a deficient number, since it is larger than the sum of its proper divisors (106710673715).

320132021133 is a wasteful number, since it uses less digits than its factorization.

320132021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106710673714.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 320132021133 its reverse (331120231023), we get a palindrome (651252252156).

The spelling of 320132021133 in words is "three hundred twenty billion, one hundred thirty-two million, twenty-one thousand, one hundred thirty-three".