13312103211 has 24 divisors (see below), whose sum is σ = 20980303344. Its totient is φ = 8066535360.

The previous prime is 13312103191. The next prime is 13312103221. The reversal of 13312103211 is 11230121331.

13312103211 is a `hidden beast` number, since 1 + 331 + 2 + 10 + 321 + 1 = 666.

It is not a de Polignac number, because 13312103211 - 2⁵ = 13312103179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13312103221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 986965 + ... + 1000361.

It is an arithmetic number, because the mean of its divisors is an integer number (874179306).

Almost surely, 2^13312103211 is an apocalyptic number.

13312103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13312103211 is a deficient number, since it is larger than the sum of its proper divisors (7668200133).

13312103211 is a wasteful number, since it uses less digits than its factorization.

13312103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23451 (or 23448 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13312103211 its reverse (11230121331), we get a palindrome (24542224542).

The spelling of 13312103211 in words is "thirteen billion, three hundred twelve million, one hundred three thousand, two hundred eleven".