13131313001 has 4 divisors (see below), whose sum is σ = 13131705600. Its totient is φ = 13130920404.

The previous prime is 13131312983. The next prime is 13131313031. The reversal of 13131313001 is 10031313131.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13131313001 is a prime.

It is a super-2 number, since 2×13131313001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131313031) 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, 140921 + ... + 214758.

It is an arithmetic number, because the mean of its divisors is an integer number (3282926400).

Almost surely, 2^13131313001 is an apocalyptic number.

It is an amenable number.

13131313001 is a deficient number, since it is larger than the sum of its proper divisors (392599).

13131313001 is an equidigital number, since it uses as much as digits as its factorization.

13131313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392598.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 13131313001 its reverse (10031313131), we get a palindrome (23162626132).

The spelling of 13131313001 in words is "thirteen billion, one hundred thirty-one million, three hundred thirteen thousand, one".