2170321232 has 20 divisors (see below), whose sum is σ = 4244299776. Its totient is φ = 1075018080.

The previous prime is 2170321199. The next prime is 2170321243. The reversal of 2170321232 is 2321230712.

It is a junction number, because it is equal to n+sod(n) for n = 2170321198 and 2170321207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632144 + ... + 635567.

Almost surely, 2^2170321232 is an apocalyptic number.

It is an amenable number.

2170321232 is a deficient number, since it is larger than the sum of its proper divisors (2073978544).

2170321232 is a wasteful number, since it uses less digits than its factorization.

2170321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267826 (or 1267820 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2170321232 is about 46586.7066017764. The cubic root of 2170321232 is about 1294.7164710748.

Adding to 2170321232 its reverse (2321230712), we get a palindrome (4491551944).

The spelling of 2170321232 in words is "two billion, one hundred seventy million, three hundred twenty-one thousand, two hundred thirty-two".