33213123231033 has 16 divisors (see below), whose sum is σ = 44412547743936. Its totient is φ = 22077892631040.

The previous prime is 33213123231007. The next prime is 33213123231089. The reversal of 33213123231033 is 33013232131233.

It is not a de Polignac number, because 33213123231033 - 2³⁰ = 33212049489209 is a prime.

It is a super-2 number, since 2×33213123231033² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33213121231033) 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, 68632485 + ... + 69114717.

It is an arithmetic number, because the mean of its divisors is an integer number (2775784233996).

Almost surely, 2^{33213123231033} is an apocalyptic number.

It is an amenable number.

33213123231033 is a deficient number, since it is larger than the sum of its proper divisors (11199424512903).

33213123231033 is a wasteful number, since it uses less digits than its factorization.

33213123231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548744.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 33213123231033 its reverse (33013232131233), we get a palindrome (66226355362266).

The spelling of 33213123231033 in words is "thirty-three trillion, two hundred thirteen billion, one hundred twenty-three million, two hundred thirty-one thousand, thirty-three".