13531003001 has 8 divisors (see below), whose sum is σ = 14508299520. Its totient is φ = 12573857088.

The previous prime is 13531002959. The next prime is 13531003043. The reversal of 13531003001 is 10030013531.

It is an interprime number because it is at equal distance from previous prime (13531002959) and next prime (13531003043).

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

It is a cyclic number.

It is not a de Polignac number, because 13531003001 - 2⁶ = 13531002937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531003091) 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, 5036261 + ... + 5038946.

It is an arithmetic number, because the mean of its divisors is an integer number (1813537440).

Almost surely, 2^13531003001 is an apocalyptic number.

It is an amenable number.

13531003001 is a deficient number, since it is larger than the sum of its proper divisors (977296519).

13531003001 is a wasteful number, since it uses less digits than its factorization.

13531003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075303.

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 13531003001 its reverse (10030013531), we get a palindrome (23561016532).

The spelling of 13531003001 in words is "thirteen billion, five hundred thirty-one million, three thousand, one".