2012323023 has 12 divisors (see below), whose sum is σ = 2914613728. Its totient is φ = 1337891040.

The previous prime is 2012323007. The next prime is 2012323069. The reversal of 2012323023 is 3203232102.

It is a happy number.

It is not a de Polignac number, because 2012323023 - 2⁴ = 2012323007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012322987 and 2012323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012323823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301318 + ... + 307923.

Almost surely, 2^2012323023 is an apocalyptic number.

2012323023 is a deficient number, since it is larger than the sum of its proper divisors (902290705).

2012323023 is a wasteful number, since it uses less digits than its factorization.

2012323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609614 (or 609611 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2012323023 is about 44858.9235604244. The cubic root of 2012323023 is about 1262.5034260339.

Adding to 2012323023 its reverse (3203232102), we get a palindrome (5215555125).

The spelling of 2012323023 in words is "two billion, twelve million, three hundred twenty-three thousand, twenty-three".