2012322323203 has 4 divisors (see below), whose sum is σ = 2012365494448. Its totient is φ = 2012279151960.

The previous prime is 2012322323197. The next prime is 2012322323227. The reversal of 2012322323203 is 3023232232102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012322323203 - 2²⁵ = 2012288768771 is a prime.

It is a super-2 number, since 2×2012322323203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012322323903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21515628 + ... + 21608953.

It is an arithmetic number, because the mean of its divisors is an integer number (503091373612).

Almost surely, 2^{2012322323203} is an apocalyptic number.

2012322323203 is a deficient number, since it is larger than the sum of its proper divisors (43171245).

2012322323203 is an equidigital number, since it uses as much as digits as its factorization.

2012322323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43171244.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2012322323203 its reverse (3023232232102), we get a palindrome (5035554555305).

The spelling of 2012322323203 in words is "two trillion, twelve billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred three".