33423233213 has 2 divisors, whose sum is σ = 33423233214. Its totient is φ = 33423233212.

The previous prime is 33423233171. The next prime is 33423233257. The reversal of 33423233213 is 31233232433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33373078489 + 50154724 = 182683^2 + 7082^2 .

It is a cyclic number.

It is not a de Polignac number, because 33423233213 - 2¹⁴ = 33423216829 is a prime.

It is a super-2 number, since 2×33423233213² (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 (33423235213) 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, 16711616606 + 16711616607.

It is an arithmetic number, because the mean of its divisors is an integer number (16711616607).

Almost surely, 2^33423233213 is an apocalyptic number.

It is an amenable number.

33423233213 is a deficient number, since it is larger than the sum of its proper divisors (1).

33423233213 is an equidigital number, since it uses as much as digits as its factorization.

33423233213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 29.

Adding to 33423233213 its reverse (31233232433), we get a palindrome (64656465646).

The spelling of 33423233213 in words is "thirty-three billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred thirteen".