30234422321 has 2 divisors, whose sum is σ = 30234422322. Its totient is φ = 30234422320.

The previous prime is 30234422291. The next prime is 30234422371. The reversal of 30234422321 is 12322443203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29571617296 + 662805025 = 171964^2 + 25745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30234422321 is a prime.

It is not a weakly prime, because it can be changed into another prime (30234422371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15117211160 + 15117211161.

It is an arithmetic number, because the mean of its divisors is an integer number (15117211161).

Almost surely, 2^30234422321 is an apocalyptic number.

It is an amenable number.

30234422321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30234422321 is an equidigital number, since it uses as much as digits as its factorization.

30234422321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30234422321 its reverse (12322443203), we get a palindrome (42556865524).

The spelling of 30234422321 in words is "thirty billion, two hundred thirty-four million, four hundred twenty-two thousand, three hundred twenty-one".