13205101304 has 8 divisors (see below), whose sum is σ = 24759564960. Its totient is φ = 6602550648.

The previous prime is 13205101267. The next prime is 13205101379. The reversal of 13205101304 is 40310150231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825318824 + ... + 825318839.

It is an arithmetic number, because the mean of its divisors is an integer number (3094945620).

Almost surely, 2^13205101304 is an apocalyptic number.

It is an amenable number.

13205101304 is a deficient number, since it is larger than the sum of its proper divisors (11554463656).

13205101304 is a wasteful number, since it uses less digits than its factorization.

13205101304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650637669 (or 1650637665 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13205101304 its reverse (40310150231), we get a palindrome (53515251535).

The spelling of 13205101304 in words is "thirteen billion, two hundred five million, one hundred one thousand, three hundred four".