2332021331021 has 2 divisors, whose sum is σ = 2332021331022. Its totient is φ = 2332021331020.

The previous prime is 2332021331011. The next prime is 2332021331023. The reversal of 2332021331021 is 1201331202332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1841419146121 + 490602184900 = 1356989^2 + 700430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332021331021 - 2¹⁸ = 2332021068877 is a prime.

Together with 2332021331023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2332021331023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166010665510 + 1166010665511.

It is an arithmetic number, because the mean of its divisors is an integer number (1166010665511).

Almost surely, 2^{2332021331021} is an apocalyptic number.

It is an amenable number.

2332021331021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332021331021 is an equidigital number, since it uses as much as digits as its factorization.

2332021331021 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2332021331021 its reverse (1201331202332), we get a palindrome (3533352533353).

The spelling of 2332021331021 in words is "two trillion, three hundred thirty-two billion, twenty-one million, three hundred thirty-one thousand, twenty-one".