2012123041023 has 8 divisors (see below), whose sum is σ = 2682910350000. Its totient is φ = 1341375546368.

The previous prime is 2012123041013. The next prime is 2012123041057. The reversal of 2012123041023 is 3201403212102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012123041023 - 2¹⁰ = 2012123039999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012123041013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9835458 + ... + 10037951.

It is an arithmetic number, because the mean of its divisors is an integer number (335363793750).

Almost surely, 2^{2012123041023} is an apocalyptic number.

2012123041023 is a deficient number, since it is larger than the sum of its proper divisors (670787308977).

2012123041023 is a wasteful number, since it uses less digits than its factorization.

2012123041023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19907161.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2012123041023 its reverse (3201403212102), we get a palindrome (5213526253125).

The spelling of 2012123041023 in words is "two trillion, twelve billion, one hundred twenty-three million, forty-one thousand, twenty-three".