172302332230 has 64 divisors (see below), whose sum is σ = 364139274240. Its totient is φ = 57461249664.

The previous prime is 172302332221. The next prime is 172302332261. The reversal of 172302332230 is 32233203271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10981531 + ... + 10997209.

It is an arithmetic number, because the mean of its divisors is an integer number (5689676160).

Almost surely, 2^172302332230 is an apocalyptic number.

172302332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172302332230 is an abundant number, since it is smaller than the sum of its proper divisors (191836942010).

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

172302332230 is a wasteful number, since it uses less digits than its factorization.

172302332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19973.

The product of its (nonzero) digits is 9072, while the sum is 28.

The spelling of 172302332230 in words is "one hundred seventy-two billion, three hundred two million, three hundred thirty-two thousand, two hundred thirty".