2012321313223 has 8 divisors (see below), whose sum is σ = 2167153620800. Its totient is φ = 1857494485728.

The previous prime is 2012321313221. The next prime is 2012321313257. The reversal of 2012321313223 is 3223131232102.

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 2012321313223 - 2¹ = 2012321313221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012321313221) 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, 590943 + ... + 2091376.

It is an arithmetic number, because the mean of its divisors is an integer number (270894202600).

Almost surely, 2^{2012321313223} is an apocalyptic number.

2012321313223 is a deficient number, since it is larger than the sum of its proper divisors (154832307577).

2012321313223 is a wasteful number, since it uses less digits than its factorization.

2012321313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740041.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2012321313223 its reverse (3223131232102), we get a palindrome (5235452545325).

The spelling of 2012321313223 in words is "two trillion, twelve billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred twenty-three".