172253711343 has 8 divisors (see below), whose sum is σ = 262481845888. Its totient is φ = 98430692184.

The previous prime is 172253711339. The next prime is 172253711347. The reversal of 172253711343 is 343117352271.

It is an interprime number because it is at equal distance from previous prime (172253711339) and next prime (172253711347).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 172253711343 - 2² = 172253711339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172253711347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101278821 + ... + 4101278862.

It is an arithmetic number, because the mean of its divisors is an integer number (32810230736).

Almost surely, 2^172253711343 is an apocalyptic number.

172253711343 is a deficient number, since it is larger than the sum of its proper divisors (90228134545).

172253711343 is an equidigital number, since it uses as much as digits as its factorization.

172253711343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8202557693.

The product of its digits is 105840, while the sum is 39.

The spelling of 172253711343 in words is "one hundred seventy-two billion, two hundred fifty-three million, seven hundred eleven thousand, three hundred forty-three".