33012030061 has 2 divisors, whose sum is σ = 33012030062. Its totient is φ = 33012030060.

The previous prime is 33012030031. The next prime is 33012030097. The reversal of 33012030061 is 16003021033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20565280836 + 12446749225 = 143406^2 + 111565^2 .

It is a cyclic number.

It is not a de Polignac number, because 33012030061 - 2²⁷ = 32877812333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33012030001) 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, 16506015030 + 16506015031.

It is an arithmetic number, because the mean of its divisors is an integer number (16506015031).

Almost surely, 2^33012030061 is an apocalyptic number.

It is an amenable number.

33012030061 is a deficient number, since it is larger than the sum of its proper divisors (1).

33012030061 is an equidigital number, since it uses as much as digits as its factorization.

33012030061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33012030061 its reverse (16003021033), we get a palindrome (49015051094).

The spelling of 33012030061 in words is "thirty-three billion, twelve million, thirty thousand, sixty-one".