33346151081 has 2 divisors, whose sum is σ = 33346151082. Its totient is φ = 33346151080.

The previous prime is 33346151063. The next prime is 33346151093. The reversal of 33346151081 is 18015164333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30088024681 + 3258126400 = 173459^2 + 57080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33346151081 is a prime.

It is a super-2 number, since 2×33346151081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33346151981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16673075540 + 16673075541.

It is an arithmetic number, because the mean of its divisors is an integer number (16673075541).

Almost surely, 2^33346151081 is an apocalyptic number.

It is an amenable number.

33346151081 is a deficient number, since it is larger than the sum of its proper divisors (1).

33346151081 is an equidigital number, since it uses as much as digits as its factorization.

33346151081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 33346151081 in words is "thirty-three billion, three hundred forty-six million, one hundred fifty-one thousand, eighty-one".