2012303322123 has 4 divisors (see below), whose sum is σ = 2683071096168. Its totient is φ = 1341535548080.

The previous prime is 2012303322089. The next prime is 2012303322149. The reversal of 2012303322123 is 3212233032102.

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 2012303322123 - 2³³ = 2003713387531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012303322093 and 2012303322102.

It is not an unprimeable number, because it can be changed into a prime (2012303322823) 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, 335383887018 + ... + 335383887023.

It is an arithmetic number, because the mean of its divisors is an integer number (670767774042).

Almost surely, 2^{2012303322123} is an apocalyptic number.

2012303322123 is a deficient number, since it is larger than the sum of its proper divisors (670767774045).

2012303322123 is an equidigital number, since it uses as much as digits as its factorization.

2012303322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670767774044.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2012303322123 its reverse (3212233032102), we get a palindrome (5224536354225).

The spelling of 2012303322123 in words is "two trillion, twelve billion, three hundred three million, three hundred twenty-two thousand, one hundred twenty-three".