33223231201 has 4 divisors (see below), whose sum is σ = 33223727152. Its totient is φ = 33222735252.

The previous prime is 33223231193. The next prime is 33223231211. The reversal of 33223231201 is 10213232233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10213232233 = 11443 ⋅892531.

It is a cyclic number.

It is not a de Polignac number, because 33223231201 - 2³ = 33223231193 is a prime.

It is a super-2 number, since 2×33223231201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33223231211) 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 in 3 ways as a sum of consecutive naturals, for example, 128211 + ... + 287896.

It is an arithmetic number, because the mean of its divisors is an integer number (8305931788).

Almost surely, 2^33223231201 is an apocalyptic number.

It is an amenable number.

33223231201 is a deficient number, since it is larger than the sum of its proper divisors (495951).

33223231201 is an equidigital number, since it uses as much as digits as its factorization.

33223231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495950.

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

Adding to 33223231201 its reverse (10213232233), we get a palindrome (43436463434).

The spelling of 33223231201 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred one".