173211311332 has 6 divisors (see below), whose sum is σ = 303119794838. Its totient is φ = 86605655664.

The previous prime is 173211311309. The next prime is 173211311393. The reversal of 173211311332 is 233113112371.

It can be written as a sum of positive squares in only one way, i.e., 117749177316 + 55462134016 = 343146^2 + 235504^2 .

It is a super-2 number, since 2×173211311332² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 173211311332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21651413913 + ... + 21651413920.

Almost surely, 2^173211311332 is an apocalyptic number.

It is an amenable number.

173211311332 is a deficient number, since it is larger than the sum of its proper divisors (129908483506).

173211311332 is a wasteful number, since it uses less digits than its factorization.

173211311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43302827837 (or 43302827835 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The spelling of 173211311332 in words is "one hundred seventy-three billion, two hundred eleven million, three hundred eleven thousand, three hundred thirty-two".