13531322001 has 8 divisors (see below), whose sum is σ = 18461338720. Its totient is φ = 8811093312.

The previous prime is 13531321987. The next prime is 13531322009. The reversal of 13531322001 is 10022313531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13531322001 - 2¹⁰ = 13531320977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531322009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52446856 + ... + 52447113.

It is an arithmetic number, because the mean of its divisors is an integer number (2307667340).

Almost surely, 2^13531322001 is an apocalyptic number.

It is an amenable number.

13531322001 is a deficient number, since it is larger than the sum of its proper divisors (4930016719).

13531322001 is a wasteful number, since it uses less digits than its factorization.

13531322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104894015.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 13531322001 its reverse (10022313531), we get a palindrome (23553635532).

The spelling of 13531322001 in words is "thirteen billion, five hundred thirty-one million, three hundred twenty-two thousand, one".