30223330957 has 2 divisors, whose sum is σ = 30223330958. Its totient is φ = 30223330956.

The previous prime is 30223330889. The next prime is 30223331003. The reversal of 30223330957 is 75903332203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28622210761 + 1601120196 = 169181^2 + 40014^2 .

It is an emirp because it is prime and its reverse (75903332203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30223330957 - 2⁷ = 30223330829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30223337957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111665478 + 15111665479.

It is an arithmetic number, because the mean of its divisors is an integer number (15111665479).

Almost surely, 2^30223330957 is an apocalyptic number.

It is an amenable number.

30223330957 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223330957 is an equidigital number, since it uses as much as digits as its factorization.

30223330957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 37.

The spelling of 30223330957 in words is "thirty billion, two hundred twenty-three million, three hundred thirty thousand, nine hundred fifty-seven".