2120203313033 has 8 divisors (see below), whose sum is σ = 2284084074888. Its totient is φ = 1956435151104.

The previous prime is 2120203313027. The next prime is 2120203313087. The reversal of 2120203313033 is 3303133020212.

It can be written as a sum of positive squares in 4 ways, for example, as 4726150009 + 2115477163024 = 68747^2 + 1454468^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120203313033 - 2¹⁴ = 2120203296649 is a prime.

It is a super-2 number, since 2×2120203313033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120203313023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28110866 + ... + 28186187.

It is an arithmetic number, because the mean of its divisors is an integer number (285510509361).

Almost surely, 2^{2120203313033} is an apocalyptic number.

It is an amenable number.

2120203313033 is a deficient number, since it is larger than the sum of its proper divisors (163880761855).

2120203313033 is a wasteful number, since it uses less digits than its factorization.

2120203313033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56299963.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2120203313033 its reverse (3303133020212), we get a palindrome (5423336333245).

The spelling of 2120203313033 in words is "two trillion, one hundred twenty billion, two hundred three million, three hundred thirteen thousand, thirty-three".