83535352321 has 4 divisors (see below), whose sum is σ = 83695076272. Its totient is φ = 83375628372.

The previous prime is 83535352261. The next prime is 83535352349. The reversal of 83535352321 is 12325353538.

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 83535352321 - 2²⁹ = 82998481409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83535352361) 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, 79861191 + ... + 79862236.

It is an arithmetic number, because the mean of its divisors is an integer number (20923769068).

Almost surely, 2^83535352321 is an apocalyptic number.

It is an amenable number.

83535352321 is a deficient number, since it is larger than the sum of its proper divisors (159723951).

83535352321 is a wasteful number, since it uses less digits than its factorization.

83535352321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159723950.

The product of its digits is 324000, while the sum is 40.

The spelling of 83535352321 in words is "eighty-three billion, five hundred thirty-five million, three hundred fifty-two thousand, three hundred twenty-one".