2012230023 has 8 divisors (see below), whose sum is σ = 2691601536. Its totient is φ = 1337172600.

The previous prime is 2012230009. The next prime is 2012230039. The reversal of 2012230023 is 3200322102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012230023 - 2¹⁶ = 2012164487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012229984 and 2012230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012230523) 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 7 ways as a sum of consecutive naturals, for example, 1077433 + ... + 1079298.

It is an arithmetic number, because the mean of its divisors is an integer number (336450192).

Almost surely, 2^2012230023 is an apocalyptic number.

2012230023 is a deficient number, since it is larger than the sum of its proper divisors (679371513).

2012230023 is a wasteful number, since it uses less digits than its factorization.

2012230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157045.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2012230023 is about 44857.8869653933. The cubic root of 2012230023 is about 1262.4839767662.

Adding to 2012230023 its reverse (3200322102), we get a palindrome (5212552125).

The spelling of 2012230023 in words is "two billion, twelve million, two hundred thirty thousand, twenty-three".