1321342203093 has 64 divisors (see below), whose sum is σ = 1945485527040. Its totient is φ = 791074668800.

The previous prime is 1321342203091. The next prime is 1321342203109. The reversal of 1321342203093 is 3903022431231.

It is a cyclic number.

It is not a de Polignac number, because 1321342203093 - 2¹ = 1321342203091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321342203091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1489675096 + ... + 1489675982.

It is an arithmetic number, because the mean of its divisors is an integer number (30398211360).

Almost surely, 2^{1321342203093} is an apocalyptic number.

It is an amenable number.

1321342203093 is a deficient number, since it is larger than the sum of its proper divisors (624143323947).

1321342203093 is a wasteful number, since it uses less digits than its factorization.

1321342203093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 1321342203093 in words is "one trillion, three hundred twenty-one billion, three hundred forty-two million, two hundred three thousand, ninety-three".