173023031220031 has 8 divisors (see below), whose sum is σ = 173113611698304. Its totient is φ = 172932462927000.

The previous prime is 173023031219887. The next prime is 173023031220041. The reversal of 173023031220031 is 130022130320371.

It is a happy number.

173023031220031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 173023031220031 - 2¹⁵ = 173023031187263 is a prime.

It is a super-2 number, since 2×173023031220031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173023031220041) 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, 25429536 + ... + 31507258.

It is an arithmetic number, because the mean of its divisors is an integer number (21639201462288).

Almost surely, 2^{173023031220031} is an apocalyptic number.

173023031220031 is a deficient number, since it is larger than the sum of its proper divisors (90580478273).

173023031220031 is a wasteful number, since it uses less digits than its factorization.

173023031220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092621.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 173023031220031 in words is "one hundred seventy-three trillion, twenty-three billion, thirty-one million, two hundred twenty thousand, thirty-one".