33003323122213 has 4 divisors (see below), whose sum is σ = 34067946448768. Its totient is φ = 31938699795660.

The previous prime is 33003323122201. The next prime is 33003323122219. The reversal of 33003323122213 is 31222132330033.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33003323122213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33003323122219) 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, 532311663231 + ... + 532311663292.

It is an arithmetic number, because the mean of its divisors is an integer number (8516986612192).

Almost surely, 2^{33003323122213} is an apocalyptic number.

It is an amenable number.

33003323122213 is a deficient number, since it is larger than the sum of its proper divisors (1064623326555).

33003323122213 is a wasteful number, since it uses less digits than its factorization.

33003323122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064623326554.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 33003323122213 its reverse (31222132330033), we get a palindrome (64225455452246).

The spelling of 33003323122213 in words is "thirty-three trillion, three billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred thirteen".