320124133 has 4 divisors (see below), whose sum is σ = 365856160. Its totient is φ = 274392108.

The previous prime is 320124113. The next prime is 320124139. The reversal of 320124133 is 331421023.

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 a cyclic number.

It is not a de Polignac number, because 320124133 - 2¹³ = 320115941 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 320124133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320124139) 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, 22866003 + ... + 22866016.

It is an arithmetic number, because the mean of its divisors is an integer number (91464040).

Almost surely, 2^320124133 is an apocalyptic number.

It is an amenable number.

320124133 is a deficient number, since it is larger than the sum of its proper divisors (45732027).

320124133 is an equidigital number, since it uses as much as digits as its factorization.

320124133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45732026.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 320124133 is about 17892.0131064115. The cubic root of 320124133 is about 684.0788107553.

Adding to 320124133 its reverse (331421023), we get a palindrome (651545156).

The spelling of 320124133 in words is "three hundred twenty million, one hundred twenty-four thousand, one hundred thirty-three".