1312311003202 has 8 divisors (see below), whose sum is σ = 1968473776896. Its totient is φ = 656153077572.

The previous prime is 1312311003131. The next prime is 1312311003221. The reversal of 1312311003202 is 2023001132131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1312311003202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435898 + ... + 1677685.

It is an arithmetic number, because the mean of its divisors is an integer number (246059222112).

Almost surely, 2^{1312311003202} is an apocalyptic number.

1312311003202 is a deficient number, since it is larger than the sum of its proper divisors (656162773694).

1312311003202 is a wasteful number, since it uses less digits than its factorization.

1312311003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424032.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1312311003202 its reverse (2023001132131), we get a palindrome (3335312135333).

The spelling of 1312311003202 in words is "one trillion, three hundred twelve billion, three hundred eleven million, three thousand, two hundred two".