2031322203 has 6 divisors (see below), whose sum is σ = 2934132084. Its totient is φ = 1354214796.

The previous prime is 2031322199. The next prime is 2031322217. The reversal of 2031322203 is 3022231302.

It is a happy number.

It is not a de Polignac number, because 2031322203 - 2² = 2031322199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031322273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112851225 + ... + 112851242.

It is an arithmetic number, because the mean of its divisors is an integer number (489022014).

Almost surely, 2^2031322203 is an apocalyptic number.

2031322203 is a deficient number, since it is larger than the sum of its proper divisors (902809881).

2031322203 is a wasteful number, since it uses less digits than its factorization.

2031322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225702473 (or 225702470 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2031322203 is about 45070.1919565471. The cubic root of 2031322203 is about 1266.4642603715.

Adding to 2031322203 its reverse (3022231302), we get a palindrome (5053553505).

Subtracting 2031322203 from its reverse (3022231302), we obtain a palindrome (990909099).

The spelling of 2031322203 in words is "two billion, thirty-one million, three hundred twenty-two thousand, two hundred three".