13031000223211 has 4 divisors (see below), whose sum is σ = 13033207750752. Its totient is φ = 13028792695672.

The previous prime is 13031000223161. The next prime is 13031000223221. The reversal of 13031000223211 is 11232200013031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13031000223211 - 2¹⁷ = 13031000092139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031000223221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103754916 + ... + 1103766721.

It is an arithmetic number, because the mean of its divisors is an integer number (3258301937688).

Almost surely, 2^{13031000223211} is an apocalyptic number.

13031000223211 is a deficient number, since it is larger than the sum of its proper divisors (2207527541).

13031000223211 is an equidigital number, since it uses as much as digits as its factorization.

13031000223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207527540.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13031000223211 its reverse (11232200013031), we get a palindrome (24263200236242).

The spelling of 13031000223211 in words is "thirteen trillion, thirty-one billion, two hundred twenty-three thousand, two hundred eleven".