202143325441 has 2 divisors, whose sum is σ = 202143325442. Its totient is φ = 202143325440.

The previous prime is 202143325309. The next prime is 202143325457. The reversal of 202143325441 is 144523341202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186291508225 + 15851817216 = 431615^2 + 125904^2 .

It is a cyclic number.

It is not a de Polignac number, because 202143325441 - 2²³ = 202134936833 is a prime.

It is not a weakly prime, because it can be changed into another prime (202143320441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071662720 + 101071662721.

It is an arithmetic number, because the mean of its divisors is an integer number (101071662721).

Almost surely, 2^202143325441 is an apocalyptic number.

It is an amenable number.

202143325441 is a deficient number, since it is larger than the sum of its proper divisors (1).

202143325441 is an equidigital number, since it uses as much as digits as its factorization.

202143325441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 202143325441 its reverse (144523341202), we get a palindrome (346666666643).

The spelling of 202143325441 in words is "two hundred two billion, one hundred forty-three million, three hundred twenty-five thousand, four hundred forty-one".