320100201003 has 16 divisors (see below), whose sum is σ = 476428208256. Its totient is φ = 189488490240.

The previous prime is 320100200993. The next prime is 320100201007. The reversal of 320100201003 is 300102001023.

It is a happy number.

It is not a de Polignac number, because 320100201003 - 2⁶ = 320100200939 is a prime.

It is a super-2 number, since 2×320100201003² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320100201003.

It is not an unprimeable number, because it can be changed into a prime (320100201007) 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, 112789350 + ... + 112792187.

It is an arithmetic number, because the mean of its divisors is an integer number (29776763016).

Almost surely, 2^320100201003 is an apocalyptic number.

320100201003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320100201003 is a deficient number, since it is larger than the sum of its proper divisors (156328007253).

320100201003 is a wasteful number, since it uses less digits than its factorization.

320100201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225581594.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 320100201003 its reverse (300102001023), we get a palindrome (620202202026).

It can be divided in two parts, 32010020 and 1003, that added together give a palindrome (32011023).

The spelling of 320100201003 in words is "three hundred twenty billion, one hundred million, two hundred one thousand, three".