1313211132232 has 32 divisors (see below), whose sum is σ = 2569441795200. Its totient is φ = 628029224064.

The previous prime is 1313211132227. The next prime is 1313211132341. The reversal of 1313211132232 is 2322311123131.

It is a junction number, because it is equal to n+sod(n) for n = 1313211132197 and 1313211132206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4268644 + ... + 4565932.

It is an arithmetic number, because the mean of its divisors is an integer number (80295056100).

Almost surely, 2^{1313211132232} is an apocalyptic number.

It is an amenable number.

1313211132232 is a deficient number, since it is larger than the sum of its proper divisors (1256230662968).

1313211132232 is a wasteful number, since it uses less digits than its factorization.

1313211132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321325 (or 321321 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 1313211132232 its reverse (2322311123131), we get a palindrome (3635522255363).

The spelling of 1313211132232 in words is "one trillion, three hundred thirteen billion, two hundred eleven million, one hundred thirty-two thousand, two hundred thirty-two".