2012443023 has 16 divisors (see below), whose sum is σ = 2784862080. Its totient is φ = 1291129056.

The previous prime is 2012443003. The next prime is 2012443033. The reversal of 2012443023 is 3203442102.

It is not a de Polignac number, because 2012443023 - 2⁶ = 2012442959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012443003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10965 + ... + 64382.

It is an arithmetic number, because the mean of its divisors is an integer number (174053880).

Almost surely, 2^2012443023 is an apocalyptic number.

2012443023 is a deficient number, since it is larger than the sum of its proper divisors (772419057).

2012443023 is a wasteful number, since it uses less digits than its factorization.

2012443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75686.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2012443023 is about 44860.2610670067. The cubic root of 2012443023 is about 1262.5285209777.

Adding to 2012443023 its reverse (3203442102), we get a palindrome (5215885125).

The spelling of 2012443023 in words is "two billion, twelve million, four hundred forty-three thousand, twenty-three".