2012122323 has 8 divisors (see below), whose sum is σ = 2980922000. Its totient is φ = 1341414864.

The previous prime is 2012122247. The next prime is 2012122331. The reversal of 2012122323 is 3232212102.

It is not a de Polignac number, because 2012122323 - 2¹⁷ = 2011991251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012122296 and 2012122305.

It is not an unprimeable number, because it can be changed into a prime (2012122223) 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, 37261498 + ... + 37261551.

It is an arithmetic number, because the mean of its divisors is an integer number (372615250).

Almost surely, 2^2012122323 is an apocalyptic number.

2012122323 is a deficient number, since it is larger than the sum of its proper divisors (968799677).

2012122323 is an equidigital number, since it uses as much as digits as its factorization.

2012122323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74523058 (or 74523052 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2012122323 is about 44856.6864915366. The cubic root of 2012122323 is about 1262.4614525106.

Adding to 2012122323 its reverse (3232212102), we get a palindrome (5244334425).

The spelling of 2012122323 in words is "two billion, twelve million, one hundred twenty-two thousand, three hundred twenty-three".