13031211003313 has 4 divisors (see below), whose sum is σ = 13252078986480. Its totient is φ = 12810343020148.

The previous prime is 13031211003253. The next prime is 13031211003379. The reversal of 13031211003313 is 31330011213031.

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 not a de Polignac number, because 13031211003313 - 2¹⁷ = 13031210872241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031211063313) 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, 110433991495 + ... + 110433991612.

It is an arithmetic number, because the mean of its divisors is an integer number (3313019746620).

Almost surely, 2^{13031211003313} is an apocalyptic number.

It is an amenable number.

13031211003313 is a deficient number, since it is larger than the sum of its proper divisors (220867983167).

13031211003313 is an equidigital number, since it uses as much as digits as its factorization.

13031211003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220867983166.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13031211003313 its reverse (31330011213031), we get a palindrome (44361222216344).

The spelling of 13031211003313 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, three thousand, three hundred thirteen".