33213042201 has 4 divisors (see below), whose sum is σ = 44284056272. Its totient is φ = 22142028132.

The previous prime is 33213042197. The next prime is 33213042211. The reversal of 33213042201 is 10224031233.

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.

It is not a de Polignac number, because 33213042201 - 2² = 33213042197 is a prime.

It is a super-2 number, since 2×33213042201² (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 (33213042211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5535507031 + ... + 5535507036.

It is an arithmetic number, because the mean of its divisors is an integer number (11071014068).

Almost surely, 2^33213042201 is an apocalyptic number.

It is an amenable number.

33213042201 is a deficient number, since it is larger than the sum of its proper divisors (11071014071).

33213042201 is a wasteful number, since it uses less digits than its factorization.

33213042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071014070.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33213042201 its reverse (10224031233), we get a palindrome (43437073434).

The spelling of 33213042201 in words is "thirty-three billion, two hundred thirteen million, forty-two thousand, two hundred one".