13031322201 has 20 divisors (see below), whose sum is σ = 19472530000. Its totient is φ = 8684876376.

The previous prime is 13031322193. The next prime is 13031322211. The reversal of 13031322201 is 10222313031.

13031322201 is a `hidden beast` number, since 130 + 313 + 2 + 220 + 1 = 666.

It is not a de Polignac number, because 13031322201 - 2³ = 13031322193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031322211) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 260430 + ... + 306408.

It is an arithmetic number, because the mean of its divisors is an integer number (973626500).

Almost surely, 2^13031322201 is an apocalyptic number.

It is an amenable number.

13031322201 is a deficient number, since it is larger than the sum of its proper divisors (6441207799).

13031322201 is an equidigital number, since it uses as much as digits as its factorization.

13031322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49490 (or 49481 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13031322201 its reverse (10222313031), we get a palindrome (23253635232).

The spelling of 13031322201 in words is "thirteen billion, thirty-one million, three hundred twenty-two thousand, two hundred one".