30105666055331 has 2 divisors, whose sum is σ = 30105666055332. Its totient is φ = 30105666055330.

The previous prime is 30105666055319. The next prime is 30105666055469. The reversal of 30105666055331 is 13355066650103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30105666055331 - 2²² = 30105661861027 is a prime.

It is a super-2 number, since 2×30105666055331² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30105636055331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052833027665 + 15052833027666.

It is an arithmetic number, because the mean of its divisors is an integer number (15052833027666).

Almost surely, 2^{30105666055331} is an apocalyptic number.

30105666055331 is a deficient number, since it is larger than the sum of its proper divisors (1).

30105666055331 is an equidigital number, since it uses as much as digits as its factorization.

30105666055331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 30105666055331 in words is "thirty trillion, one hundred five billion, six hundred sixty-six million, fifty-five thousand, three hundred thirty-one".