13213000320311 has 4 divisors (see below), whose sum is σ = 14414182167624. Its totient is φ = 12011818473000.

The previous prime is 13213000320301. The next prime is 13213000320349. The reversal of 13213000320311 is 11302300031231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213000320311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213000320301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600590923640 + ... + 600590923661.

It is an arithmetic number, because the mean of its divisors is an integer number (3603545541906).

Almost surely, 2^{13213000320311} is an apocalyptic number.

13213000320311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13213000320311 is a deficient number, since it is larger than the sum of its proper divisors (1201181847313).

13213000320311 is a wasteful number, since it uses less digits than its factorization.

13213000320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201181847312.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13213000320311 its reverse (11302300031231), we get a palindrome (24515300351542).

The spelling of 13213000320311 in words is "thirteen trillion, two hundred thirteen billion, three hundred twenty thousand, three hundred eleven".