1316031563532 has 48 divisors (see below), whose sum is σ = 3604266632960. Its totient is φ = 365846611392.

The previous prime is 1316031563503. The next prime is 1316031563533. The reversal of 1316031563532 is 2353651306131.

It is not an unprimeable number, because it can be changed into a prime (1316031563533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211713682 + ... + 211719897.

Almost surely, 2^{1316031563532} is an apocalyptic number.

1316031563532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316031563532 is an abundant number, since it is smaller than the sum of its proper divisors (2288235069428).

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

1316031563532 is a wasteful number, since it uses less digits than its factorization.

1316031563532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423433630 (or 423433628 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

Adding to 1316031563532 its reverse (2353651306131), we get a palindrome (3669682869663).

The spelling of 1316031563532 in words is "one trillion, three hundred sixteen billion, thirty-one million, five hundred sixty-three thousand, five hundred thirty-two".