13204523354334 has 192 divisors, whose sum is σ = 33258353241600. Its totient is φ = 3465165090816.

The previous prime is 13204523354329. The next prime is 13204523354377. The reversal of 13204523354334 is 43345332540231.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6656562 + ... + 8409450.

It is an arithmetic number, because the mean of its divisors is an integer number (173220589800).

Almost surely, 2^{13204523354334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13204523354334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16629176620800).

13204523354334 is an abundant number, since it is smaller than the sum of its proper divisors (20053829887266).

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

13204523354334 is a wasteful number, since it uses less digits than its factorization.

13204523354334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752979 (or 1752966 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 42.

Adding to 13204523354334 its reverse (43345332540231), we get a palindrome (56549855894565).

The spelling of 13204523354334 in words is "thirteen trillion, two hundred four billion, five hundred twenty-three million, three hundred fifty-four thousand, three hundred thirty-four".