173220244328383 has 8 divisors (see below), whose sum is σ = 198904220977280. Its totient is φ = 147770824544280.

The previous prime is 173220244328357. The next prime is 173220244328393. The reversal of 173220244328383 is 383823442022371.

It is a happy number.

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

It is not a de Polignac number, because 173220244328383 - 2¹³ = 173220244320191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173220244328383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173220244328393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58639214613 + ... + 58639217566.

It is an arithmetic number, because the mean of its divisors is an integer number (24863027622160).

Almost surely, 2^{173220244328383} is an apocalyptic number.

173220244328383 is a deficient number, since it is larger than the sum of its proper divisors (25683976648897).

173220244328383 is a wasteful number, since it uses less digits than its factorization.

173220244328383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117278432397.

The product of its (nonzero) digits is 9289728, while the sum is 52.

The spelling of 173220244328383 in words is "one hundred seventy-three trillion, two hundred twenty billion, two hundred forty-four million, three hundred twenty-eight thousand, three hundred eighty-three".