13205271334 has 16 divisors (see below), whose sum is σ = 20122097328. Its totient is φ = 6498087552.

The previous prime is 13205271323. The next prime is 13205271347. The reversal of 13205271334 is 43317250231.

It is a junction number, because it is equal to n+sod(n) for n = 13205271296 and 13205271305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102082 + ... + 191914.

It is an arithmetic number, because the mean of its divisors is an integer number (1257631083).

Almost surely, 2^13205271334 is an apocalyptic number.

13205271334 is a deficient number, since it is larger than the sum of its proper divisors (6916825994).

13205271334 is a wasteful number, since it uses less digits than its factorization.

13205271334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90999.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 13205271334 in words is "thirteen billion, two hundred five million, two hundred seventy-one thousand, three hundred thirty-four".