33213211999999 has 2 divisors, whose sum is σ = 33213212000000. Its totient is φ = 33213211999998.

The previous prime is 33213211999991. The next prime is 33213212000039. The reversal of 33213211999999 is 99999911231233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33213211999999 - 2³ = 33213211999991 is a prime.

It is a super-2 number, since 2×33213211999999² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33213211999991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606605999999 + 16606606000000.

It is an arithmetic number, because the mean of its divisors is an integer number (16606606000000).

Almost surely, 2^{33213211999999} is an apocalyptic number.

33213211999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

33213211999999 is an equidigital number, since it uses as much as digits as its factorization.

33213211999999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57395628, while the sum is 70.

The spelling of 33213211999999 in words is "thirty-three trillion, two hundred thirteen billion, two hundred eleven million, nine hundred ninety-nine thousand, nine hundred ninety-nine".