1312301001322 has 16 divisors (see below), whose sum is σ = 1984030776000. Its totient is φ = 650964160800.

The previous prime is 1312301001317. The next prime is 1312301001329. The reversal of 1312301001322 is 2231001032131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312301001322.

It is not an unprimeable number, because it can be changed into a prime (1312301001329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1298179 + ... + 2076022.

It is an arithmetic number, because the mean of its divisors is an integer number (124001923500).

Almost surely, 2^{1312301001322} is an apocalyptic number.

1312301001322 is a deficient number, since it is larger than the sum of its proper divisors (671729774678).

1312301001322 is a wasteful number, since it uses less digits than its factorization.

1312301001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375741.

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

Adding to 1312301001322 its reverse (2231001032131), we get a palindrome (3543302033453).

The spelling of 1312301001322 in words is "one trillion, three hundred twelve billion, three hundred one million, one thousand, three hundred twenty-two".