13051343321300 has 36 divisors (see below), whose sum is σ = 28325389259580. Its totient is φ = 5219804747520.

The previous prime is 13051343321299. The next prime is 13051343321339. The reversal of 13051343321300 is 312334315031.

It can be written as a sum of positive squares in 6 ways, for example, as 820277998864 + 12231065322436 = 905692^2 + 3497294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8440799 + ... + 9866598.

Almost surely, 2^{13051343321300} is an apocalyptic number.

13051343321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13051343321300 is an abundant number, since it is smaller than the sum of its proper divisors (15274045938280).

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

13051343321300 is a wasteful number, since it uses less digits than its factorization.

13051343321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314540 (or 18314533 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 13051343321300 its reverse (312334315031), we get a palindrome (13363677636331).

The spelling of 13051343321300 in words is "thirteen trillion, fifty-one billion, three hundred forty-three million, three hundred twenty-one thousand, three hundred".