2021322013323 has 16 divisors (see below), whose sum is σ = 2716015104000. Its totient is φ = 1337091086240.

The previous prime is 2021322013289. The next prime is 2021322013339. The reversal of 2021322013323 is 3233102231202.

It is a cyclic number.

It is not a de Polignac number, because 2021322013323 - 2⁹ = 2021322012811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021322013293 and 2021322013302.

It is not an unprimeable number, because it can be changed into a prime (2021322013393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800438 + ... + 3447476.

It is an arithmetic number, because the mean of its divisors is an integer number (169750944000).

Almost surely, 2^{2021322013323} is an apocalyptic number.

2021322013323 is a deficient number, since it is larger than the sum of its proper divisors (694693090677).

2021322013323 is a wasteful number, since it uses less digits than its factorization.

2021322013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655122.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2021322013323 its reverse (3233102231202), we get a palindrome (5254424244525).

The spelling of 2021322013323 in words is "two trillion, twenty-one billion, three hundred twenty-two million, thirteen thousand, three hundred twenty-three".