33212442305223 has 32 divisors (see below), whose sum is σ = 49600909163520. Its totient is φ = 21962995179840.

The previous prime is 33212442305219. The next prime is 33212442305233. The reversal of 33212442305223 is 32250324421233.

33212442305223 is a `hidden beast` number, since 3 + 3 + 2 + 1 + 2 + 4 + 423 + 0 + 5 + 223 = 666.

It is not a de Polignac number, because 33212442305223 - 2² = 33212442305219 is a prime.

It is a super-2 number, since 2×33212442305223² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212442305233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6036211 + ... + 10142027.

It is an arithmetic number, because the mean of its divisors is an integer number (1550028411360).

Almost surely, 2^{33212442305223} is an apocalyptic number.

33212442305223 is a deficient number, since it is larger than the sum of its proper divisors (16388466858297).

33212442305223 is a wasteful number, since it uses less digits than its factorization.

33212442305223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108244 (or 4108238 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 33212442305223 its reverse (32250324421233), we get a palindrome (65462766726456).

The spelling of 33212442305223 in words is "thirty-three trillion, two hundred twelve billion, four hundred forty-two million, three hundred five thousand, two hundred twenty-three".