33212223220323 has 16 divisors (see below), whose sum is σ = 51438759462656. Its totient is φ = 18667291739040.

The previous prime is 33212223220277. The next prime is 33212223220331. The reversal of 33212223220323 is 32302232221233.

It is not a de Polignac number, because 33212223220323 - 2⁹ = 33212223219811 is a prime.

It is a super-2 number, since 2×33212223220323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33212223220333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12963395761 + ... + 12963398322.

It is an arithmetic number, because the mean of its divisors is an integer number (3214922466416).

Almost surely, 2^{33212223220323} is an apocalyptic number.

33212223220323 is a deficient number, since it is larger than the sum of its proper divisors (18226536242333).

33212223220323 is a wasteful number, since it uses less digits than its factorization.

33212223220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25926794154.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 33212223220323 its reverse (32302232221233), we get a palindrome (65514455441556).

The spelling of 33212223220323 in words is "thirty-three trillion, two hundred twelve billion, two hundred twenty-three million, two hundred twenty thousand, three hundred twenty-three".