30210322057 has 2 divisors, whose sum is σ = 30210322058. Its totient is φ = 30210322056.

The previous prime is 30210321997. The next prime is 30210322111. The reversal of 30210322057 is 75022301203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25134614521 + 5075707536 = 158539^2 + 71244^2 .

It is a cyclic number.

It is not a de Polignac number, because 30210322057 - 2¹⁹ = 30209797769 is a prime.

It is a super-2 number, since 2×30210322057² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30210352057) 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, 15105161028 + 15105161029.

It is an arithmetic number, because the mean of its divisors is an integer number (15105161029).

Almost surely, 2^30210322057 is an apocalyptic number.

It is an amenable number.

30210322057 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210322057 is an equidigital number, since it uses as much as digits as its factorization.

30210322057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 30210322057 in words is "thirty billion, two hundred ten million, three hundred twenty-two thousand, fifty-seven".