173522065014223 has 8 divisors (see below), whose sum is σ = 175148691136848. Its totient is φ = 171895530087744.

The previous prime is 173522065014173. The next prime is 173522065014241. The reversal of 173522065014223 is 322410560225371.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173522065014223 is a prime.

It is a super-2 number, since 2×173522065014223² (a number of 29 digits) contains 22 as substring.

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 173522065014223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173522065014523) 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, 18972736 + ... + 26589637.

It is an arithmetic number, because the mean of its divisors is an integer number (21893586392106).

Almost surely, 2^{173522065014223} is an apocalyptic number.

173522065014223 is a deficient number, since it is larger than the sum of its proper divisors (1626626122625).

173522065014223 is a wasteful number, since it uses less digits than its factorization.

173522065014223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45598073.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 173522065014223 in words is "one hundred seventy-three trillion, five hundred twenty-two billion, sixty-five million, fourteen thousand, two hundred twenty-three".