33323132009 has 2 divisors, whose sum is σ = 33323132010. Its totient is φ = 33323132008.

The previous prime is 33323131987. The next prime is 33323132041. The reversal of 33323132009 is 90023132333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33041059984 + 282072025 = 181772^2 + 16795^2 .

It is a cyclic number.

It is not a de Polignac number, because 33323132009 - 2¹² = 33323127913 is a prime.

It is a super-2 number, since 2×33323132009² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33323132509) 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, 16661566004 + 16661566005.

It is an arithmetic number, because the mean of its divisors is an integer number (16661566005).

Almost surely, 2^33323132009 is an apocalyptic number.

It is an amenable number.

33323132009 is a deficient number, since it is larger than the sum of its proper divisors (1).

33323132009 is an equidigital number, since it uses as much as digits as its factorization.

33323132009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 33323132009 in words is "thirty-three billion, three hundred twenty-three million, one hundred thirty-two thousand, nine".