320052513093 has 4 divisors (see below), whose sum is σ = 426736684128. Its totient is φ = 213368342060.

The previous prime is 320052513091. The next prime is 320052513113. The reversal of 320052513093 is 390315250023.

It is a happy number.

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 320052513093 - 2¹ = 320052513091 is a prime.

It is a super-2 number, since 2×320052513093² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320052513091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53342085513 + ... + 53342085518.

It is an arithmetic number, because the mean of its divisors is an integer number (106684171032).

Almost surely, 2^320052513093 is an apocalyptic number.

It is an amenable number.

320052513093 is a deficient number, since it is larger than the sum of its proper divisors (106684171035).

320052513093 is a wasteful number, since it uses less digits than its factorization.

320052513093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106684171034.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 320052513093 in words is "three hundred twenty billion, fifty-two million, five hundred thirteen thousand, ninety-three".