33312210223 has 4 divisors (see below), whose sum is σ = 33385103920. Its totient is φ = 33239316528.

The previous prime is 33312210221. The next prime is 33312210229. The reversal of 33312210223 is 32201221333.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33312210223 - 2¹ = 33312210221 is a prime.

It is a super-2 number, since 2×33312210223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33312210194 and 33312210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33312210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36446163 + ... + 36447076.

It is an arithmetic number, because the mean of its divisors is an integer number (8346275980).

Almost surely, 2^33312210223 is an apocalyptic number.

33312210223 is a deficient number, since it is larger than the sum of its proper divisors (72893697).

33312210223 is an equidigital number, since it uses as much as digits as its factorization.

33312210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72893696.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33312210223 its reverse (32201221333), we get a palindrome (65513431556).

The spelling of 33312210223 in words is "thirty-three billion, three hundred twelve million, two hundred ten thousand, two hundred twenty-three".