173313030 has 32 divisors (see below), whose sum is σ = 453765888. Its totient is φ = 42015200.

The previous prime is 173313029. The next prime is 173313037. The reversal of 173313030 is 30313371.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 173312988 and 173313006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173313037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262266 + ... + 262925.

It is an arithmetic number, because the mean of its divisors is an integer number (14180184).

Almost surely, 2^173313030 is an apocalyptic number.

173313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173313030 is an abundant number, since it is smaller than the sum of its proper divisors (280452858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173313030 is a wasteful number, since it uses less digits than its factorization.

173313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525212.

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 173313030 is about 13164.8406750709. The cubic root of 173313030 is about 557.5413363278.

The spelling of 173313030 in words is "one hundred seventy-three million, three hundred thirteen thousand, thirty".