1320311320202 has 16 divisors (see below), whose sum is σ = 2265417173760. Its totient is φ = 565341123888.

The previous prime is 1320311320201. The next prime is 1320311320267. The reversal of 1320311320202 is 2020231130231.

It is not an unprimeable number, because it can be changed into a prime (1320311320201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42199202 + ... + 42230477.

It is an arithmetic number, because the mean of its divisors is an integer number (141588573360).

Almost surely, 2^{1320311320202} is an apocalyptic number.

1320311320202 is a deficient number, since it is larger than the sum of its proper divisors (945105853558).

1320311320202 is a wasteful number, since it uses less digits than its factorization.

1320311320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84430805.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1320311320202 its reverse (2020231130231), we get a palindrome (3340542450433).

The spelling of 1320311320202 in words is "one trillion, three hundred twenty billion, three hundred eleven million, three hundred twenty thousand, two hundred two".