113272177173 has 4 divisors (see below), whose sum is σ = 151029569568. Its totient is φ = 75514784780.

The previous prime is 113272177121. The next prime is 113272177217. The reversal of 113272177173 is 371771272311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113272177173 - 2¹³ = 113272168981 is a prime.

It is a super-2 number, since 2×113272177173² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113272177273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18878696193 + ... + 18878696198.

It is an arithmetic number, because the mean of its divisors is an integer number (37757392392).

Almost surely, 2^113272177173 is an apocalyptic number.

It is an amenable number.

113272177173 is a deficient number, since it is larger than the sum of its proper divisors (37757392395).

113272177173 is an equidigital number, since it uses as much as digits as its factorization.

113272177173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37757392394.

The product of its digits is 86436, while the sum is 42.

The spelling of 113272177173 in words is "one hundred thirteen billion, two hundred seventy-two million, one hundred seventy-seven thousand, one hundred seventy-three".