1331300412243 has 18 divisors (see below), whose sum is σ = 1991586029004. Its totient is φ = 856928996112.

The previous prime is 1331300412227. The next prime is 1331300412257. The reversal of 1331300412243 is 3422140031331.

It is a happy number.

1331300412243 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 3 + 0 + 0 + 412 + 243 = 666.

It is not a de Polignac number, because 1331300412243 - 2⁴ = 1331300412227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331300412293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 87936705 + ... + 87951842.

It is an arithmetic number, because the mean of its divisors is an integer number (110643668278).

Almost surely, 2^{1331300412243} is an apocalyptic number.

1331300412243 is a deficient number, since it is larger than the sum of its proper divisors (660285616761).

1331300412243 is a wasteful number, since it uses less digits than its factorization.

1331300412243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175888611 (or 175888579 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1331300412243 its reverse (3422140031331), we get a palindrome (4753440443574).

The spelling of 1331300412243 in words is "one trillion, three hundred thirty-one billion, three hundred million, four hundred twelve thousand, two hundred forty-three".