30033331880161 has 2 divisors, whose sum is σ = 30033331880162. Its totient is φ = 30033331880160.

The previous prime is 30033331880117. The next prime is 30033331880219. The reversal of 30033331880161 is 16108813333003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26374068953761 + 3659262926400 = 5135569^2 + 1912920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30033331880161 is a prime.

It is not a weakly prime, because it can be changed into another prime (30033331880261) 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, 15016665940080 + 15016665940081.

It is an arithmetic number, because the mean of its divisors is an integer number (15016665940081).

Almost surely, 2^{30033331880161} is an apocalyptic number.

It is an amenable number.

30033331880161 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033331880161 is an equidigital number, since it uses as much as digits as its factorization.

30033331880161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 30033331880161 in words is "thirty trillion, thirty-three billion, three hundred thirty-one million, eight hundred eighty thousand, one hundred sixty-one".