320103231101 has 16 divisors (see below), whose sum is σ = 351639523200. Its totient is φ = 290038719168.

The previous prime is 320103231047. The next prime is 320103231113. The reversal of 320103231101 is 101132301023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320103231101 is a prime.

It is a super-2 number, since 2×320103231101² (a number of 24 digits) contains 22 as substring.

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 320103231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320103231001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522355 + ... + 4592591.

It is an arithmetic number, because the mean of its divisors is an integer number (21977470200).

Almost surely, 2^320103231101 is an apocalyptic number.

It is an amenable number.

320103231101 is a deficient number, since it is larger than the sum of its proper divisors (31536292099).

320103231101 is a wasteful number, since it uses less digits than its factorization.

320103231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80708.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320103231101 its reverse (101132301023), we get a palindrome (421235532124).

The spelling of 320103231101 in words is "three hundred twenty billion, one hundred three million, two hundred thirty-one thousand, one hundred one".