13321312103210 has 16 divisors (see below), whose sum is σ = 24110838925992. Its totient is φ = 5299085476800.

The previous prime is 13321312103207. The next prime is 13321312103237. The reversal of 13321312103210 is 1230121312331.

It can be written as a sum of positive squares in 4 ways, for example, as 7654070026801 + 5667242076409 = 2766599^2 + 2380597^2 .

It is a super-2 number, since 2×13321312103210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3679918661 + ... + 3679922280.

Almost surely, 2^{13321312103210} is an apocalyptic number.

13321312103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321312103210 is a deficient number, since it is larger than the sum of its proper divisors (10789526822782).

13321312103210 is a wasteful number, since it uses less digits than its factorization.

13321312103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7359841129.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13321312103210 its reverse (1230121312331), we get a palindrome (14551433415541).

The spelling of 13321312103210 in words is "thirteen trillion, three hundred twenty-one billion, three hundred twelve million, one hundred three thousand, two hundred ten".