320001112203 has 16 divisors (see below), whose sum is σ = 427347706656. Its totient is φ = 212994432000.

The previous prime is 320001112199. The next prime is 320001112247. The reversal of 320001112203 is 302211100023.

It is not a de Polignac number, because 320001112203 - 2² = 320001112199 is a prime.

It is a super-2 number, since 2×320001112203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320001112303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11414203 + ... + 11442203.

It is an arithmetic number, because the mean of its divisors is an integer number (26709231666).

Almost surely, 2^320001112203 is an apocalyptic number.

320001112203 is a deficient number, since it is larger than the sum of its proper divisors (107346594453).

320001112203 is a wasteful number, since it uses less digits than its factorization.

320001112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33934.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320001112203 its reverse (302211100023), we get a palindrome (622212212226).

The spelling of 320001112203 in words is "three hundred twenty billion, one million, one hundred twelve thousand, two hundred three".