2012113020023 has 4 divisors (see below), whose sum is σ = 2081496227640. Its totient is φ = 1942729812408.

The previous prime is 2012113020007. The next prime is 2012113020041. The reversal of 2012113020023 is 3200203112102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012113020023 - 2⁴ = 2012113020007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012113019983 and 2012113020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012113020523) 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, 34691603765 + ... + 34691603822.

It is an arithmetic number, because the mean of its divisors is an integer number (520374056910).

Almost surely, 2^{2012113020023} is an apocalyptic number.

2012113020023 is a deficient number, since it is larger than the sum of its proper divisors (69383207617).

2012113020023 is an equidigital number, since it uses as much as digits as its factorization.

2012113020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69383207616.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2012113020023 its reverse (3200203112102), we get a palindrome (5212316132125).

The spelling of 2012113020023 in words is "two trillion, twelve billion, one hundred thirteen million, twenty thousand, twenty-three".