1311433444132 has 12 divisors (see below), whose sum is σ = 2622866888320. Its totient is φ = 562042904616.

The previous prime is 1311433444121. The next prime is 1311433444133. The reversal of 1311433444132 is 2314443341131.

1311433444132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1311433444133) 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, 23418454332 + ... + 23418454387.

Almost surely, 2^{1311433444132} is an apocalyptic number.

It is an amenable number.

1311433444132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1311433444132 is a wasteful number, since it uses less digits than its factorization.

1311433444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46836908730 (or 46836908728 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 1311433444132 its reverse (2314443341131), we get a palindrome (3625876785263).

The spelling of 1311433444132 in words is "one trillion, three hundred eleven billion, four hundred thirty-three million, four hundred forty-four thousand, one hundred thirty-two".