2010213123 has 4 divisors (see below), whose sum is σ = 2680284168. Its totient is φ = 1340142080.

The previous prime is 2010213109. The next prime is 2010213151. The reversal of 2010213123 is 3213120102.

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

It is a cyclic number.

It is not a de Polignac number, because 2010213123 - 2²⁴ = 1993435907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2010213103) 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 3 ways as a sum of consecutive naturals, for example, 335035518 + ... + 335035523.

It is an arithmetic number, because the mean of its divisors is an integer number (670071042).

Almost surely, 2^2010213123 is an apocalyptic number.

2010213123 is a deficient number, since it is larger than the sum of its proper divisors (670071045).

2010213123 is an equidigital number, since it uses as much as digits as its factorization.

2010213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670071044.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2010213123 is about 44835.4003327728. The cubic root of 2010213123 is about 1262.0620311113.

Adding to 2010213123 its reverse (3213120102), we get a palindrome (5223333225).

The spelling of 2010213123 in words is "two billion, ten million, two hundred thirteen thousand, one hundred twenty-three".