2012310223 has 48 divisors (see below), whose sum is σ = 2630412288. Its totient is φ = 1505275200.

The previous prime is 2012310221. The next prime is 2012310263. The reversal of 2012310223 is 3220132102.

It is not a de Polignac number, because 2012310223 - 2¹ = 2012310221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012310197 and 2012310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4542240 + ... + 4542682.

It is an arithmetic number, because the mean of its divisors is an integer number (54800256).

Almost surely, 2^2012310223 is an apocalyptic number.

2012310223 is a deficient number, since it is larger than the sum of its proper divisors (618102065).

2012310223 is a wasteful number, since it uses less digits than its factorization.

2012310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2012310223 is about 44858.7808907019. The cubic root of 2012310223 is about 1262.5007491810.

Adding to 2012310223 its reverse (3220132102), we get a palindrome (5232442325).

The spelling of 2012310223 in words is "two billion, twelve million, three hundred ten thousand, two hundred twenty-three".