13311011320 has 16 divisors (see below), whose sum is σ = 29949775560. Its totient is φ = 5324404512.

The previous prime is 13311011293. The next prime is 13311011341. The reversal of 13311011320 is 2311011331.

It is a super-2 number, since 2×13311011320² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13311011294 and 13311011303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166387602 + ... + 166387681.

Almost surely, 2^13311011320 is an apocalyptic number.

13311011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311011320 is an abundant number, since it is smaller than the sum of its proper divisors (16638764240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311011320 is a wasteful number, since it uses less digits than its factorization.

13311011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332775294 (or 332775290 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13311011320 its reverse (2311011331), we get a palindrome (15622022651).

It can be divided in two parts, 13311011 and 320, that added together give a palindrome (13311331).

The spelling of 13311011320 in words is "thirteen billion, three hundred eleven million, eleven thousand, three hundred twenty".