13003231001 has 4 divisors (see below), whose sum is σ = 13687611600. Its totient is φ = 12318850404.

The previous prime is 13003230979. The next prime is 13003231013. The reversal of 13003231001 is 10013230031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10013230031 = 7 ⋅1430461433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13003231001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13003231051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342190271 + ... + 342190308.

It is an arithmetic number, because the mean of its divisors is an integer number (3421902900).

Almost surely, 2^13003231001 is an apocalyptic number.

It is an amenable number.

13003231001 is a deficient number, since it is larger than the sum of its proper divisors (684380599).

13003231001 is an equidigital number, since it uses as much as digits as its factorization.

13003231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684380598.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13003231001 its reverse (10013230031), we get a palindrome (23016461032).

The spelling of 13003231001 in words is "thirteen billion, three million, two hundred thirty-one thousand, one".