2012102203323 has 16 divisors (see below), whose sum is σ = 2748291949440. Its totient is φ = 1309031186496.

The previous prime is 2012102203303. The next prime is 2012102203327. The reversal of 2012102203323 is 3233022012102.

It is a happy number.

It is not a de Polignac number, because 2012102203323 - 2⁵ = 2012102203291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012102203323.

It is not an unprimeable number, because it can be changed into a prime (2012102203327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46756338 + ... + 46799351.

It is an arithmetic number, because the mean of its divisors is an integer number (171768246840).

Almost surely, 2^{2012102203323} is an apocalyptic number.

2012102203323 is a deficient number, since it is larger than the sum of its proper divisors (736189746117).

2012102203323 is a wasteful number, since it uses less digits than its factorization.

2012102203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93555866.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2012102203323 its reverse (3233022012102), we get a palindrome (5245124215425).

The spelling of 2012102203323 in words is "two trillion, twelve billion, one hundred two million, two hundred three thousand, three hundred twenty-three".