13121310311330 has 32 divisors (see below), whose sum is σ = 25529012103168. Its totient is φ = 4826914027200.

The previous prime is 13121310311311. The next prime is 13121310311353. The reversal of 13121310311330 is 3311301312131.

It is a super-3 number, since 3×13121310311330³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13121310311296 and 13121310311305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186188306 + ... + 186258765.

It is an arithmetic number, because the mean of its divisors is an integer number (797781628224).

Almost surely, 2^{13121310311330} is an apocalyptic number.

13121310311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121310311330 is a deficient number, since it is larger than the sum of its proper divisors (12407701791838).

13121310311330 is a wasteful number, since it uses less digits than its factorization.

13121310311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372447362.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13121310311330 its reverse (3311301312131), we get a palindrome (16432611623461).

The spelling of 13121310311330 in words is "thirteen trillion, one hundred twenty-one billion, three hundred ten million, three hundred eleven thousand, three hundred thirty".