320103434210011 has 4 divisors (see below), whose sum is σ = 330429351442624. Its totient is φ = 309777516977400.

The previous prime is 320103434209939. The next prime is 320103434210033. The reversal of 320103434210011 is 110012434301023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320103434210011 - 2¹⁵ = 320103434177243 is a prime.

It is a super-3 number, since 3×320103434210011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320103434910011) 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, 5162958616260 + ... + 5162958616321.

It is an arithmetic number, because the mean of its divisors is an integer number (82607337860656).

Almost surely, 2^{320103434210011} is an apocalyptic number.

320103434210011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320103434210011 is a deficient number, since it is larger than the sum of its proper divisors (10325917232613).

320103434210011 is a wasteful number, since it uses less digits than its factorization.

320103434210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325917232612.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 320103434210011 its reverse (110012434301023), we get a palindrome (430115868511034).

The spelling of 320103434210011 in words is "three hundred twenty trillion, one hundred three billion, four hundred thirty-four million, two hundred ten thousand, eleven".