33001121223001 has 4 divisors (see below), whose sum is σ = 33703272738432. Its totient is φ = 32298969707572.

The previous prime is 33001121222989. The next prime is 33001121223053. The reversal of 33001121223001 is 10032212110033.

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 not a de Polignac number, because 33001121223001 - 2⁵ = 33001121222969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33001121223001.

It is not an unprimeable number, because it can be changed into a prime (33001121229001) 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, 351075757645 + ... + 351075757738.

It is an arithmetic number, because the mean of its divisors is an integer number (8425818184608).

Almost surely, 2^{33001121223001} is an apocalyptic number.

It is an amenable number.

33001121223001 is a deficient number, since it is larger than the sum of its proper divisors (702151515431).

33001121223001 is an equidigital number, since it uses as much as digits as its factorization.

33001121223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702151515430.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33001121223001 its reverse (10032212110033), we get a palindrome (43033333333034).

The spelling of 33001121223001 in words is "thirty-three trillion, one billion, one hundred twenty-one million, two hundred twenty-three thousand, one".