2120223133 has 4 divisors (see below), whose sum is σ = 2423112160. Its totient is φ = 1817334108.

The previous prime is 2120223113. The next prime is 2120223151. The reversal of 2120223133 is 3313220212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2120223133 - 2⁵ = 2120223101 is a prime.

It is a super-2 number, since 2×2120223133² = 8990692267416671378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120223133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120223103) 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, 151444503 + ... + 151444516.

It is an arithmetic number, because the mean of its divisors is an integer number (605778040).

Almost surely, 2^2120223133 is an apocalyptic number.

It is an amenable number.

2120223133 is a deficient number, since it is larger than the sum of its proper divisors (302889027).

2120223133 is an equidigital number, since it uses as much as digits as its factorization.

2120223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302889026.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2120223133 is about 46045.8807386719. The cubic root of 2120223133 is about 1284.6767258980.

Adding to 2120223133 its reverse (3313220212), we get a palindrome (5433443345).

The spelling of 2120223133 in words is "two billion, one hundred twenty million, two hundred twenty-three thousand, one hundred thirty-three".