30223020337 has 2 divisors, whose sum is σ = 30223020338. Its totient is φ = 30223020336.

The previous prime is 30223020299. The next prime is 30223020379. The reversal of 30223020337 is 73302032203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24020040256 + 6202980081 = 154984^2 + 78759^2 .

It is an emirp because it is prime and its reverse (73302032203) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30223020337 is a prime.

It is not a weakly prime, because it can be changed into another prime (30223060337) 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, 15111510168 + 15111510169.

It is an arithmetic number, because the mean of its divisors is an integer number (15111510169).

Almost surely, 2^30223020337 is an apocalyptic number.

It is an amenable number.

30223020337 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223020337 is an equidigital number, since it uses as much as digits as its factorization.

30223020337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The spelling of 30223020337 in words is "thirty billion, two hundred twenty-three million, twenty thousand, three hundred thirty-seven".