13305344352 has 24 divisors (see below), whose sum is σ = 34926529176. Its totient is φ = 4435114752.

The previous prime is 13305344347. The next prime is 13305344363. The reversal of 13305344352 is 25344350331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69298573 + ... + 69298764.

It is an arithmetic number, because the mean of its divisors is an integer number (1455272049).

Almost surely, 2^13305344352 is an apocalyptic number.

13305344352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13305344352 is an abundant number, since it is smaller than the sum of its proper divisors (21621184824).

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

13305344352 is a wasteful number, since it uses less digits than its factorization.

13305344352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138597350 (or 138597342 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 13305344352 its reverse (25344350331), we get a palindrome (38649694683).

The spelling of 13305344352 in words is "thirteen billion, three hundred five million, three hundred forty-four thousand, three hundred fifty-two".