30541226321 has 2 divisors, whose sum is σ = 30541226322. Its totient is φ = 30541226320.

The previous prime is 30541226293. The next prime is 30541226323. The reversal of 30541226321 is 12362214503.

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., 30462815296 + 78411025 = 174536^2 + 8855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30541226321 is a prime.

Together with 30541226323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30541226323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270613160 + 15270613161.

It is an arithmetic number, because the mean of its divisors is an integer number (15270613161).

Almost surely, 2^30541226321 is an apocalyptic number.

It is an amenable number.

30541226321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30541226321 is an equidigital number, since it uses as much as digits as its factorization.

30541226321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 30541226321 in words is "thirty billion, five hundred forty-one million, two hundred twenty-six thousand, three hundred twenty-one".