30013021320977 has 2 divisors, whose sum is σ = 30013021320978. Its totient is φ = 30013021320976.

The previous prime is 30013021320973. The next prime is 30013021321001. The reversal of 30013021320977 is 77902312031003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18865809823441 + 11147211497536 = 4343479^2 + 3338744^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013021320977 - 2² = 30013021320973 is a prime.

It is a super-3 number, since 3×30013021320977³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30013021320977.

It is not a weakly prime, because it can be changed into another prime (30013021320973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006510660488 + 15006510660489.

It is an arithmetic number, because the mean of its divisors is an integer number (15006510660489).

Almost surely, 2^{30013021320977} is an apocalyptic number.

It is an amenable number.

30013021320977 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013021320977 is an equidigital number, since it uses as much as digits as its factorization.

30013021320977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 30013021320977 in words is "thirty trillion, thirteen billion, twenty-one million, three hundred twenty thousand, nine hundred seventy-seven".