2323213322021 has 4 divisors (see below), whose sum is σ = 2323572458700. Its totient is φ = 2322854185344.

The previous prime is 2323213321993. The next prime is 2323213322051. The reversal of 2323213322021 is 1202233123232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1332420033025 + 990793288996 = 1154305^2 + 995386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323213322021 - 2¹⁰ = 2323213320997 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 (2323213322051) 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, 179558636 + ... + 179571573.

It is an arithmetic number, because the mean of its divisors is an integer number (580893114675).

Almost surely, 2^{2323213322021} is an apocalyptic number.

It is an amenable number.

2323213322021 is a deficient number, since it is larger than the sum of its proper divisors (359136679).

2323213322021 is an equidigital number, since it uses as much as digits as its factorization.

2323213322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359136678.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2323213322021 its reverse (1202233123232), we get a palindrome (3525446445253).

The spelling of 2323213322021 in words is "two trillion, three hundred twenty-three billion, two hundred thirteen million, three hundred twenty-two thousand, twenty-one".