2012320032203 has 4 divisors (see below), whose sum is σ = 2167113880848. Its totient is φ = 1857526183560.

The previous prime is 2012320032197. The next prime is 2012320032223. The reversal of 2012320032203 is 3022300232102.

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 2012320032203 - 2¹² = 2012320028107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012320032223) 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, 77396924303 + ... + 77396924328.

It is an arithmetic number, because the mean of its divisors is an integer number (541778470212).

Almost surely, 2^{2012320032203} is an apocalyptic number.

2012320032203 is a deficient number, since it is larger than the sum of its proper divisors (154793848645).

2012320032203 is a wasteful number, since it uses less digits than its factorization.

2012320032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154793848644.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2012320032203 its reverse (3022300232102), we get a palindrome (5034620264305).

The spelling of 2012320032203 in words is "two trillion, twelve billion, three hundred twenty million, thirty-two thousand, two hundred three".