13030121321113 has 4 divisors (see below), whose sum is σ = 14032438345828. Its totient is φ = 12027804296400.

The previous prime is 13030121321047. The next prime is 13030121321153. The reversal of 13030121321113 is 31112312103031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8194639066384 + 4835482254729 = 2862628^2 + 2198973^2 .

It is a cyclic number.

It is not a de Polignac number, because 13030121321113 - 2¹³ = 13030121312921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030121321153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501158512338 + ... + 501158512363.

It is an arithmetic number, because the mean of its divisors is an integer number (3508109586457).

Almost surely, 2^{13030121321113} is an apocalyptic number.

13030121321113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13030121321113 is a deficient number, since it is larger than the sum of its proper divisors (1002317024715).

13030121321113 is a wasteful number, since it uses less digits than its factorization.

13030121321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002317024714.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13030121321113 its reverse (31112312103031), we get a palindrome (44142433424144).

The spelling of 13030121321113 in words is "thirteen trillion, thirty billion, one hundred twenty-one million, three hundred twenty-one thousand, one hundred thirteen".