33321623089 has 2 divisors, whose sum is σ = 33321623090. Its totient is φ = 33321623088.

The previous prime is 33321623087. The next prime is 33321623113. The reversal of 33321623089 is 98032612333.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33263558689 + 58064400 = 182383^2 + 7620^2 .

It is a cyclic number.

It is not a de Polignac number, because 33321623089 - 2¹ = 33321623087 is a prime.

It is a super-2 number, since 2×33321623089² (a number of 22 digits) contains 22 as substring.

Together with 33321623087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33321623087) 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, 16660811544 + 16660811545.

It is an arithmetic number, because the mean of its divisors is an integer number (16660811545).

Almost surely, 2^33321623089 is an apocalyptic number.

It is an amenable number.

33321623089 is a deficient number, since it is larger than the sum of its proper divisors (1).

33321623089 is an equidigital number, since it uses as much as digits as its factorization.

33321623089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 33321623089 in words is "thirty-three billion, three hundred twenty-one million, six hundred twenty-three thousand, eighty-nine".