1321342203088 has 20 divisors (see below), whose sum is σ = 2592506856640. Its totient is φ = 652308175584.

The previous prime is 1321342203079. The next prime is 1321342203089. The reversal of 1321342203088 is 8803022431231.

It is a super-2 number, since 2×1321342203088² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321342203089) 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 3 ways as a sum of consecutive naturals, for example, 522681570 + ... + 522684097.

It is an arithmetic number, because the mean of its divisors is an integer number (129625342832).

Almost surely, 2^{1321342203088} is an apocalyptic number.

It is an amenable number.

1321342203088 is a deficient number, since it is larger than the sum of its proper divisors (1271164653552).

1321342203088 is a wasteful number, since it uses less digits than its factorization.

1321342203088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045365754 (or 1045365748 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 1321342203088 in words is "one trillion, three hundred twenty-one billion, three hundred forty-two million, two hundred three thousand, eighty-eight".