1312330203232 has 24 divisors (see below), whose sum is σ = 2583830031552. Its totient is φ = 656119401600.

The previous prime is 1312330203203. The next prime is 1312330203269. The reversal of 1312330203232 is 2323020332131.

It is a junction number, because it is equal to n+sod(n) for n = 1312330203197 and 1312330203206.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 959119 + ... + 1882702.

It is an arithmetic number, because the mean of its divisors is an integer number (107659584648).

Almost surely, 2^{1312330203232} is an apocalyptic number.

It is an amenable number.

1312330203232 is a deficient number, since it is larger than the sum of its proper divisors (1271499828320).

1312330203232 is a wasteful number, since it uses less digits than its factorization.

1312330203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856262 (or 2856254 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1312330203232 its reverse (2323020332131), we get a palindrome (3635350535363).

The spelling of 1312330203232 in words is "one trillion, three hundred twelve billion, three hundred thirty million, two hundred three thousand, two hundred thirty-two".