30341043320221 has 2 divisors, whose sum is σ = 30341043320222. Its totient is φ = 30341043320220.

The previous prime is 30341043320183. The next prime is 30341043320239. The reversal of 30341043320221 is 12202334014303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28784190708100 + 1556852612121 = 5365090^2 + 1247739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30341043320221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30341043320221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30341043320521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170521660110 + 15170521660111.

It is an arithmetic number, because the mean of its divisors is an integer number (15170521660111).

Almost surely, 2^{30341043320221} is an apocalyptic number.

It is an amenable number.

30341043320221 is a deficient number, since it is larger than the sum of its proper divisors (1).

30341043320221 is an equidigital number, since it uses as much as digits as its factorization.

30341043320221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30341043320221 its reverse (12202334014303), we get a palindrome (42543377334524).

The spelling of 30341043320221 in words is "thirty trillion, three hundred forty-one billion, forty-three million, three hundred twenty thousand, two hundred twenty-one".