113653344170271 has 4 divisors (see below), whose sum is σ = 151537792227032. Its totient is φ = 75768896113512.

The previous prime is 113653344170173. The next prime is 113653344170291. The reversal of 113653344170271 is 172071443356311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113653344170271 - 2⁹ = 113653344169759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113653344170271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113653344170291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18942224028376 + ... + 18942224028381.

It is an arithmetic number, because the mean of its divisors is an integer number (37884448056758).

Almost surely, 2^{113653344170271} is an apocalyptic number.

113653344170271 is a deficient number, since it is larger than the sum of its proper divisors (37884448056761).

113653344170271 is an equidigital number, since it uses as much as digits as its factorization.

113653344170271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37884448056760.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 113653344170271 in words is "one hundred thirteen trillion, six hundred fifty-three billion, three hundred forty-four million, one hundred seventy thousand, two hundred seventy-one".