13031144001 has 28 divisors (see below), whose sum is σ = 19953528192. Its totient is φ = 8502568056.

The previous prime is 13031143919. The next prime is 13031144003. The reversal of 13031144001 is 10044113031.

It is not a de Polignac number, because 13031144001 - 2¹⁴ = 13031127617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13031144003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 155901 + ... + 224426.

Almost surely, 2^13031144001 is an apocalyptic number.

It is an amenable number.

13031144001 is a deficient number, since it is larger than the sum of its proper divisors (6922384191).

13031144001 is an frugal number, since it uses more digits than its factorization.

13031144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380392 (or 380377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13031144001 its reverse (10044113031), we get a palindrome (23075257032).

The spelling of 13031144001 in words is "thirteen billion, thirty-one million, one hundred forty-four thousand, one".