2312103010212 has 72 divisors (see below), whose sum is σ = 5968668134520. Its totient is φ = 754496371200.

The previous prime is 2312103010207. The next prime is 2312103010303. The reversal of 2312103010212 is 2120103012132.

2312103010212 is a `hidden beast` number, since 231 + 210 + 3 + 0 + 10 + 212 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 639881605476 + 1672221404736 = 799926^2 + 1293144^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3248823 + ... + 3896030.

It is an arithmetic number, because the mean of its divisors is an integer number (82898168535).

Almost surely, 2^{2312103010212} is an apocalyptic number.

It is an amenable number.

2312103010212 is an abundant number, since it is smaller than the sum of its proper divisors (3656565124308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312103010212 is a wasteful number, since it uses less digits than its factorization.

2312103010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145053 (or 7145048 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2312103010212 its reverse (2120103012132), we get a palindrome (4432206022344).

The spelling of 2312103010212 in words is "two trillion, three hundred twelve billion, one hundred three million, ten thousand, two hundred twelve".