33201322013 has 4 divisors (see below), whose sum is σ = 33202463520. Its totient is φ = 33200180508.

The previous prime is 33201321983. The next prime is 33201322081. The reversal of 33201322013 is 31022310233.

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: 31022310233 = 41 ⋅756641713.

It is a cyclic number.

It is not a de Polignac number, because 33201322013 - 2⁶ = 33201321949 is a prime.

It is a super-2 number, since 2×33201322013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33201322313) 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, 525953 + ... + 585686.

It is an arithmetic number, because the mean of its divisors is an integer number (8300615880).

Almost surely, 2^33201322013 is an apocalyptic number.

It is an amenable number.

33201322013 is a deficient number, since it is larger than the sum of its proper divisors (1141507).

33201322013 is a wasteful number, since it uses less digits than its factorization.

33201322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141506.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33201322013 its reverse (31022310233), we get a palindrome (64223632246).

The spelling of 33201322013 in words is "thirty-three billion, two hundred one million, three hundred twenty-two thousand, thirteen".