1311312033002 has 32 divisors (see below), whose sum is σ = 2016861940800. Its totient is φ = 639218649600.

The previous prime is 1311312033001. The next prime is 1311312033007. The reversal of 1311312033002 is 2003302131131.

It is not an unprimeable number, because it can be changed into a prime (1311312033001) 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, 15391802 + ... + 15476762.

It is an arithmetic number, because the mean of its divisors is an integer number (63026935650).

Almost surely, 2^{1311312033002} is an apocalyptic number.

1311312033002 is a deficient number, since it is larger than the sum of its proper divisors (705549907798).

1311312033002 is a wasteful number, since it uses less digits than its factorization.

1311312033002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86102.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1311312033002 its reverse (2003302131131), we get a palindrome (3314614164133).

The spelling of 1311312033002 in words is "one trillion, three hundred eleven billion, three hundred twelve million, thirty-three thousand, two".