13312121110 has 8 divisors (see below), whose sum is σ = 23961818016. Its totient is φ = 5324848440.

The previous prime is 13312121041. The next prime is 13312121117. The reversal of 13312121110 is 1112121331.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312121117) 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, 665606046 + ... + 665606065.

It is an arithmetic number, because the mean of its divisors is an integer number (2995227252).

Almost surely, 2^13312121110 is an apocalyptic number.

13312121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312121110 is a deficient number, since it is larger than the sum of its proper divisors (10649696906).

13312121110 is a wasteful number, since it uses less digits than its factorization.

13312121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331212118.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13312121110 its reverse (1112121331), we get a palindrome (14424242441).

The spelling of 13312121110 in words is "thirteen billion, three hundred twelve million, one hundred twenty-one thousand, one hundred ten".