353366221141 has 2 divisors, whose sum is σ = 353366221142. Its totient is φ = 353366221140.

The previous prime is 353366221127. The next prime is 353366221147. The reversal of 353366221141 is 141122663353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251256575025 + 102109646116 = 501255^2 + 319546^2 .

It is a cyclic number.

It is not a de Polignac number, because 353366221141 - 2¹⁷ = 353366090069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353366221141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353366221147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176683110570 + 176683110571.

It is an arithmetic number, because the mean of its divisors is an integer number (176683110571).

Almost surely, 2^353366221141 is an apocalyptic number.

It is an amenable number.

353366221141 is a deficient number, since it is larger than the sum of its proper divisors (1).

353366221141 is an equidigital number, since it uses as much as digits as its factorization.

353366221141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

Adding to 353366221141 its reverse (141122663353), we get a palindrome (494488884494).

The spelling of 353366221141 in words is "three hundred fifty-three billion, three hundred sixty-six million, two hundred twenty-one thousand, one hundred forty-one".