2123020333 has 16 divisors (see below), whose sum is σ = 2579727744. Its totient is φ = 1705559040.

The previous prime is 2123020331. The next prime is 2123020343. The reversal of 2123020333 is 3330203212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2123020333 - 2¹ = 2123020331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123020333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123020331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8335 + ... + 65692.

It is an arithmetic number, because the mean of its divisors is an integer number (161232984).

Almost surely, 2^2123020333 is an apocalyptic number.

It is an amenable number.

2123020333 is a deficient number, since it is larger than the sum of its proper divisors (456707411).

2123020333 is a wasteful number, since it uses less digits than its factorization.

2123020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74292.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2123020333 is about 46076.2447797127. The cubic root of 2123020333 is about 1285.2414335372.

Adding to 2123020333 its reverse (3330203212), we get a palindrome (5453223545).

The spelling of 2123020333 in words is "two billion, one hundred twenty-three million, twenty thousand, three hundred thirty-three".