13271323755 has 32 divisors (see below), whose sum is σ = 21647684160. Its totient is φ = 6940344320.

The previous prime is 13271323721. The next prime is 13271323757. The reversal of 13271323755 is 55732317231.

It is not a de Polignac number, because 13271323755 - 2⁷ = 13271323627 is a prime.

It is a super-2 number, since 2×13271323755² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13271323757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1688635 + ... + 1696475.

It is an arithmetic number, because the mean of its divisors is an integer number (676490130).

Almost surely, 2^13271323755 is an apocalyptic number.

13271323755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13271323755 is a deficient number, since it is larger than the sum of its proper divisors (8376360405).

13271323755 is a wasteful number, since it uses less digits than its factorization.

13271323755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031.

The product of its digits is 132300, while the sum is 39.

The spelling of 13271323755 in words is "thirteen billion, two hundred seventy-one million, three hundred twenty-three thousand, seven hundred fifty-five".