33213300130333 has 4 divisors (see below), whose sum is σ = 33385389768508. Its totient is φ = 33041210492160.

The previous prime is 33213300130331. The next prime is 33213300130357. The reversal of 33213300130333 is 33303100331233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5232024919044 + 27981275211289 = 2287362^2 + 5289733^2 .

It is a cyclic number.

It is not a de Polignac number, because 33213300130333 - 2¹ = 33213300130331 is a prime.

It is a super-2 number, since 2×33213300130333² (a number of 28 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 (33213300130331) 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, 86044818798 + ... + 86044819183.

It is an arithmetic number, because the mean of its divisors is an integer number (8346347442127).

Almost surely, 2^{33213300130333} is an apocalyptic number.

It is an amenable number.

33213300130333 is a deficient number, since it is larger than the sum of its proper divisors (172089638175).

33213300130333 is a wasteful number, since it uses less digits than its factorization.

33213300130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172089638174.

The product of its (nonzero) digits is 13122, while the sum is 28.

Adding to 33213300130333 its reverse (33303100331233), we get a palindrome (66516400461566).

The spelling of 33213300130333 in words is "thirty-three trillion, two hundred thirteen billion, three hundred million, one hundred thirty thousand, three hundred thirty-three".