13455323271 has 48 divisors (see below), whose sum is σ = 22067849440. Its totient is φ = 7831676160.

The previous prime is 13455323269. The next prime is 13455323279. The reversal of 13455323271 is 17232355431.

13455323271 is a `hidden beast` number, since 1 + 3 + 4 + 553 + 2 + 32 + 71 = 666.

It is not a de Polignac number, because 13455323271 - 2¹ = 13455323269 is a prime.

It is a super-2 number, since 2×13455323271² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455323279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1464825 + ... + 1473981.

Almost surely, 2^13455323271 is an apocalyptic number.

13455323271 is a deficient number, since it is larger than the sum of its proper divisors (8612526169).

13455323271 is a wasteful number, since it uses less digits than its factorization.

13455323271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9853 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The spelling of 13455323271 in words is "thirteen billion, four hundred fifty-five million, three hundred twenty-three thousand, two hundred seventy-one".