2012231222113 has 8 divisors (see below), whose sum is σ = 2420729289920. Its totient is φ = 1633992270480.

The previous prime is 2012231222101. The next prime is 2012231222129. The reversal of 2012231222113 is 3112221322102.

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 2012231222113 - 2⁹ = 2012231221601 is a prime.

It is a super-4 number, since 4×2012231222113⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012231220113) 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, 7564778898 + ... + 7564779163.

It is an arithmetic number, because the mean of its divisors is an integer number (302591161240).

Almost surely, 2^{2012231222113} is an apocalyptic number.

It is an amenable number.

2012231222113 is a deficient number, since it is larger than the sum of its proper divisors (408498067807).

2012231222113 is a wasteful number, since it uses less digits than its factorization.

2012231222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15129558087.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2012231222113 its reverse (3112221322102), we get a palindrome (5124452544215).

The spelling of 2012231222113 in words is "two trillion, twelve billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred thirteen".