13340212503321 has 16 divisors (see below), whose sum is σ = 20029879185408. Its totient is φ = 7824171555600.

The previous prime is 13340212503253. The next prime is 13340212503407. The reversal of 13340212503321 is 12330521204331.

It is not a de Polignac number, because 13340212503321 - 2⁷ = 13340212503193 is a prime.

It is a super-2 number, since 2×13340212503321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13340212503221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6520141941 + ... + 6520143986.

It is an arithmetic number, because the mean of its divisors is an integer number (1251867449088).

Almost surely, 2^{13340212503321} is an apocalyptic number.

13340212503321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13340212503321 is a deficient number, since it is larger than the sum of its proper divisors (6689666682087).

13340212503321 is a wasteful number, since it uses less digits than its factorization.

13340212503321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040285972.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13340212503321 its reverse (12330521204331), we get a palindrome (25670733707652).

The spelling of 13340212503321 in words is "thirteen trillion, three hundred forty billion, two hundred twelve million, five hundred three thousand, three hundred twenty-one".