1311323433002 has 32 divisors (see below), whose sum is σ = 2162583042048. Its totient is φ = 591396390000.

The previous prime is 1311323432987. The next prime is 1311323433053. The reversal of 1311323433002 is 2003343231131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16650377 + ... + 16728947.

It is an arithmetic number, because the mean of its divisors is an integer number (67580720064).

Almost surely, 2^{1311323433002} is an apocalyptic number.

1311323433002 is a deficient number, since it is larger than the sum of its proper divisors (851259609046).

1311323433002 is a wasteful number, since it uses less digits than its factorization.

1311323433002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84506.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1311323433002 its reverse (2003343231131), we get a palindrome (3314666664133).

The spelling of 1311323433002 in words is "one trillion, three hundred eleven billion, three hundred twenty-three million, four hundred thirty-three thousand, two".