2010123443 has 4 divisors (see below), whose sum is σ = 2010213408. Its totient is φ = 2010033480.

The previous prime is 2010123431. The next prime is 2010123463. The reversal of 2010123443 is 3443210102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2010123443 - 2¹² = 2010119347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010123463) 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, 17030 + ... + 65652.

It is an arithmetic number, because the mean of its divisors is an integer number (502553352).

Almost surely, 2^2010123443 is an apocalyptic number.

2010123443 is a deficient number, since it is larger than the sum of its proper divisors (89965).

2010123443 is an equidigital number, since it uses as much as digits as its factorization.

2010123443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89964.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2010123443 is about 44834.4002190282. The cubic root of 2010123443 is about 1262.0432630506.

Adding to 2010123443 its reverse (3443210102), we get a palindrome (5453333545).

The spelling of 2010123443 in words is "two billion, ten million, one hundred twenty-three thousand, four hundred forty-three".