1320312332 has 12 divisors (see below), whose sum is σ = 2411005296. Its totient is φ = 631453680.

The previous prime is 1320312307. The next prime is 1320312341. The reversal of 1320312332 is 2332130231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7175519 + ... + 7175702.

It is an arithmetic number, because the mean of its divisors is an integer number (200917108).

Almost surely, 2^1320312332 is an apocalyptic number.

It is an amenable number.

1320312332 is a deficient number, since it is larger than the sum of its proper divisors (1090692964).

1320312332 is a wasteful number, since it uses less digits than its factorization.

1320312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351248 (or 14351246 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1320312332 is about 36336.1023226212. The cubic root of 1320312332 is about 1097.0478228857.

Adding to 1320312332 its reverse (2332130231), we get a palindrome (3652442563).

The spelling of 1320312332 in words is "one billion, three hundred twenty million, three hundred twelve thousand, three hundred thirty-two".