320112100003 has 4 divisors (see below), whose sum is σ = 320114919240. Its totient is φ = 320109280768.

The previous prime is 320112100001. The next prime is 320112100019. The reversal of 320112100003 is 300001211023.

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 320112100003 - 2¹ = 320112100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320112100001) 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, 1231825 + ... + 1468882.

It is an arithmetic number, because the mean of its divisors is an integer number (80028729810).

Almost surely, 2^320112100003 is an apocalyptic number.

320112100003 is a deficient number, since it is larger than the sum of its proper divisors (2819237).

320112100003 is a wasteful number, since it uses less digits than its factorization.

320112100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819236.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 320112100003 its reverse (300001211023), we get a palindrome (620113311026).

The spelling of 320112100003 in words is "three hundred twenty billion, one hundred twelve million, one hundred thousand, three".