210033321133 has 4 divisors (see below), whose sum is σ = 212112859068. Its totient is φ = 207953783200.

The previous prime is 210033321119. The next prime is 210033321151. The reversal of 210033321133 is 331123330012.

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 145726954564 + 64306366569 = 381742^2 + 253587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210033321133 is a prime.

It is a super-2 number, since 2×210033321133² (a number of 23 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 (210033324133) 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, 1039768816 + ... + 1039769017.

It is an arithmetic number, because the mean of its divisors is an integer number (53028214767).

Almost surely, 2^210033321133 is an apocalyptic number.

It is an amenable number.

210033321133 is a deficient number, since it is larger than the sum of its proper divisors (2079537935).

210033321133 is a wasteful number, since it uses less digits than its factorization.

210033321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079537934.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 210033321133 its reverse (331123330012), we get a palindrome (541156651145).

The spelling of 210033321133 in words is "two hundred ten billion, thirty-three million, three hundred twenty-one thousand, one hundred thirty-three".