2021322313103 has 8 divisors (see below), whose sum is σ = 2065395533328. Its totient is φ = 1977468910144.

The previous prime is 2021322313057. The next prime is 2021322313139. The reversal of 2021322313103 is 3013132231202.

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

It is a cyclic number.

It is not a de Polignac number, because 2021322313103 - 2²⁶ = 2021255204239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021322319103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54935726 + ... + 54972507.

It is an arithmetic number, because the mean of its divisors is an integer number (258174441666).

Almost surely, 2^{2021322313103} is an apocalyptic number.

2021322313103 is a deficient number, since it is larger than the sum of its proper divisors (44073220225).

2021322313103 is a wasteful number, since it uses less digits than its factorization.

2021322313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109908633.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2021322313103 its reverse (3013132231202), we get a palindrome (5034454544305).

The spelling of 2021322313103 in words is "two trillion, twenty-one billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred three".