13001311203031 has 8 divisors (see below), whose sum is σ = 13787570192544. Its totient is φ = 12217438433280.

The previous prime is 13001311203007. The next prime is 13001311203037. The reversal of 13001311203031 is 13030211310031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13001311203031 is a prime.

It is a super-2 number, since 2×13001311203031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001311203037) 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, 596543715 + ... + 596565508.

It is an arithmetic number, because the mean of its divisors is an integer number (1723446274068).

Almost surely, 2^{13001311203031} is an apocalyptic number.

13001311203031 is a deficient number, since it is larger than the sum of its proper divisors (786258989513).

13001311203031 is a wasteful number, since it uses less digits than its factorization.

13001311203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193109881.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13001311203031 its reverse (13030211310031), we get a palindrome (26031522513062).

The spelling of 13001311203031 in words is "thirteen trillion, one billion, three hundred eleven million, two hundred three thousand, thirty-one".