1311231043414 has 48 divisors (see below), whose sum is σ = 2106019064160. Its totient is φ = 611540025600.

The previous prime is 1311231043403. The next prime is 1311231043489. The reversal of 1311231043414 is 4143401321131.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33032799 + ... + 33072469.

It is an arithmetic number, because the mean of its divisors is an integer number (43875397170).

Almost surely, 2^{1311231043414} is an apocalyptic number.

1311231043414 is a deficient number, since it is larger than the sum of its proper divisors (794788020746).

1311231043414 is a wasteful number, since it uses less digits than its factorization.

1311231043414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40357 (or 40326 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1311231043414 its reverse (4143401321131), we get a palindrome (5454632364545).

The spelling of 1311231043414 in words is "one trillion, three hundred eleven billion, two hundred thirty-one million, forty-three thousand, four hundred fourteen".