30656463745133 has 2 divisors, whose sum is σ = 30656463745134. Its totient is φ = 30656463745132.

The previous prime is 30656463745087. The next prime is 30656463745217. The reversal of 30656463745133 is 33154736465603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27608740377604 + 3047723367529 = 5254402^2 + 1745773^2 .

It is a cyclic number.

It is not a de Polignac number, because 30656463745133 - 2³⁸ = 30381585838189 is a prime.

It is a super-3 number, since 3×30656463745133³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30656463745333) 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, 15328231872566 + 15328231872567.

It is an arithmetic number, because the mean of its divisors is an integer number (15328231872567).

Almost surely, 2^{30656463745133} is an apocalyptic number.

It is an amenable number.

30656463745133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30656463745133 is an equidigital number, since it uses as much as digits as its factorization.

30656463745133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48988800, while the sum is 56.

The spelling of 30656463745133 in words is "thirty trillion, six hundred fifty-six billion, four hundred sixty-three million, seven hundred forty-five thousand, one hundred thirty-three".