33121230003223 has 16 divisors (see below), whose sum is σ = 34624907976960. Its totient is φ = 31622868896256.

The previous prime is 33121230003163. The next prime is 33121230003263. The reversal of 33121230003223 is 32230003212133.

It is a cyclic number.

It is not a de Polignac number, because 33121230003223 - 2³⁷ = 32983791049751 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 (33121230003263) 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 15 ways as a sum of consecutive naturals, for example, 100539511 + ... + 100868407.

It is an arithmetic number, because the mean of its divisors is an integer number (2164056748560).

Almost surely, 2^{33121230003223} is an apocalyptic number.

33121230003223 is a deficient number, since it is larger than the sum of its proper divisors (1503677973737).

33121230003223 is a wasteful number, since it uses less digits than its factorization.

33121230003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336966.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33121230003223 its reverse (32230003212133), we get a palindrome (65351233215356).

The spelling of 33121230003223 in words is "thirty-three trillion, one hundred twenty-one billion, two hundred thirty million, three thousand, two hundred twenty-three".