13213331310 has 64 divisors (see below), whose sum is σ = 33705285120. Its totient is φ = 3305681280.

The previous prime is 13213331297. The next prime is 13213331321. The reversal of 13213331310 is 1313331231.

It is a super-2 number, since 2×13213331310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53821 + ... + 171240.

It is an arithmetic number, because the mean of its divisors is an integer number (526645080).

Almost surely, 2^13213331310 is an apocalyptic number.

13213331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213331310 is an abundant number, since it is smaller than the sum of its proper divisors (20491953810).

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

13213331310 is a wasteful number, since it uses less digits than its factorization.

13213331310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225193.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13213331310 its reverse (1313331231), we get a palindrome (14526662541).

The spelling of 13213331310 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-one thousand, three hundred ten".