2012313110123 has 8 divisors (see below), whose sum is σ = 2199416227200. Its totient is φ = 1832846855040.

The previous prime is 2012313109993. The next prime is 2012313110147. The reversal of 2012313110123 is 3210113132102.

It is a happy number.

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 2012313110123 - 2²⁰ = 2012312061547 is a prime.

It is a super-2 number, since 2×2012313110123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012313110095 and 2012313110104.

It is not an unprimeable number, because it can be changed into a prime (2012313110183) 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, 1909214948 + ... + 1909216001.

It is an arithmetic number, because the mean of its divisors is an integer number (274927028400).

Almost surely, 2^{2012313110123} is an apocalyptic number.

2012313110123 is a deficient number, since it is larger than the sum of its proper divisors (187103117077).

2012313110123 is a wasteful number, since it uses less digits than its factorization.

2012313110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818430997.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2012313110123 its reverse (3210113132102), we get a palindrome (5222426242225).

The spelling of 2012313110123 in words is "two trillion, twelve billion, three hundred thirteen million, one hundred ten thousand, one hundred twenty-three".