1311203132332 has 6 divisors (see below), whose sum is σ = 2294605481588. Its totient is φ = 655601566164.

The previous prime is 1311203132303. The next prime is 1311203132333. The reversal of 1311203132332 is 2332313021131.

It is a junction number, because it is equal to n+sod(n) for n = 1311203132297 and 1311203132306.

It is not an unprimeable number, because it can be changed into a prime (1311203132333) by changing a digit.

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 as a sum of consecutive naturals, namely, 163900391538 + ... + 163900391545.

Almost surely, 2^{1311203132332} is an apocalyptic number.

It is an amenable number.

1311203132332 is a deficient number, since it is larger than the sum of its proper divisors (983402349256).

1311203132332 is a wasteful number, since it uses less digits than its factorization.

1311203132332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327800783087 (or 327800783085 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1311203132332 its reverse (2332313021131), we get a palindrome (3643516153463).

The spelling of 1311203132332 in words is "one trillion, three hundred eleven billion, two hundred three million, one hundred thirty-two thousand, three hundred thirty-two".