3231142022021 has 2 divisors, whose sum is σ = 3231142022022. Its totient is φ = 3231142022020.

The previous prime is 3231142021963. The next prime is 3231142022023. The reversal of 3231142022021 is 1202202411323.

3231142022021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3049350645121 + 181791376900 = 1746239^2 + 426370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231142022021 - 2⁶ = 3231142021957 is a prime.

Together with 3231142022023, 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 (3231142022023) 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 as a sum of consecutive naturals, namely, 1615571011010 + 1615571011011.

It is an arithmetic number, because the mean of its divisors is an integer number (1615571011011).

Almost surely, 2^{3231142022021} is an apocalyptic number.

It is an amenable number.

3231142022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231142022021 is an equidigital number, since it uses as much as digits as its factorization.

3231142022021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3231142022021 its reverse (1202202411323), we get a palindrome (4433344433344).

The spelling of 3231142022021 in words is "three trillion, two hundred thirty-one billion, one hundred forty-two million, twenty-two thousand, twenty-one".