320110135 has 4 divisors (see below), whose sum is σ = 384132168. Its totient is φ = 256088104.

The previous prime is 320110117. The next prime is 320110151. The reversal of 320110135 is 531011023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531011023 = 4157 ⋅127739.

It is a cyclic number.

It is not a de Polignac number, because 320110135 - 2¹⁷ = 319979063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32011009 + ... + 32011018.

It is an arithmetic number, because the mean of its divisors is an integer number (96033042).

Almost surely, 2^320110135 is an apocalyptic number.

320110135 is a deficient number, since it is larger than the sum of its proper divisors (64022033).

320110135 is an equidigital number, since it uses as much as digits as its factorization.

320110135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64022032.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 320110135 is about 17891.6219220058. The cubic root of 320110135 is about 684.0688397537.

Adding to 320110135 its reverse (531011023), we get a palindrome (851121158).

The spelling of 320110135 in words is "three hundred twenty million, one hundred ten thousand, one hundred thirty-five".