33320120087 has 2 divisors, whose sum is σ = 33320120088. Its totient is φ = 33320120086.

The previous prime is 33320120081. The next prime is 33320120123. The reversal of 33320120087 is 78002102333.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33320120087 is a prime.

It is a super-2 number, since 2×33320120087² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33320120081) 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, 16660060043 + 16660060044.

It is an arithmetic number, because the mean of its divisors is an integer number (16660060044).

Almost surely, 2^33320120087 is an apocalyptic number.

33320120087 is a deficient number, since it is larger than the sum of its proper divisors (1).

33320120087 is an equidigital number, since it uses as much as digits as its factorization.

33320120087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 33320120087 in words is "thirty-three billion, three hundred twenty million, one hundred twenty thousand, eighty-seven".