1331043313334 has 32 divisors (see below), whose sum is σ = 2297287872000. Its totient is φ = 566582385600.

The previous prime is 1331043313273. The next prime is 1331043313339. The reversal of 1331043313334 is 4333133401331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331043313334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331043313339) 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, 1165409 + ... + 2005059.

It is an arithmetic number, because the mean of its divisors is an integer number (71790246000).

Almost surely, 2^{1331043313334} is an apocalyptic number.

1331043313334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1331043313334 is a deficient number, since it is larger than the sum of its proper divisors (966244558666).

1331043313334 is a wasteful number, since it uses less digits than its factorization.

1331043313334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840428.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 1331043313334 its reverse (4333133401331), we get a palindrome (5664176714665).

The spelling of 1331043313334 in words is "one trillion, three hundred thirty-one billion, forty-three million, three hundred thirteen thousand, three hundred thirty-four".