1320210232 has 16 divisors (see below), whose sum is σ = 2700430200. Its totient is φ = 600095520.

The previous prime is 1320210223. The next prime is 1320210233. The reversal of 1320210232 is 2320120231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320210233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7501107 + ... + 7501282.

Almost surely, 2^1320210232 is an apocalyptic number.

It is an amenable number.

1320210232 is an abundant number, since it is smaller than the sum of its proper divisors (1380219968).

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

1320210232 is a wasteful number, since it uses less digits than its factorization.

1320210232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002406 (or 15002402 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1320210232 is about 36334.6973566590. The cubic root of 1320210232 is about 1097.0195438522.

Adding to 1320210232 its reverse (2320120231), we get a palindrome (3640330463).

Subtracting 1320210232 from its reverse (2320120231), we obtain a palindrome (999909999).

The spelling of 1320210232 in words is "one billion, three hundred twenty million, two hundred ten thousand, two hundred thirty-two".