2131133203 has 2 divisors, whose sum is σ = 2131133204. Its totient is φ = 2131133202.

The previous prime is 2131133189. The next prime is 2131133261. The reversal of 2131133203 is 3023311312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131133203 - 2⁹ = 2131132691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131133273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065566601 + 1065566602.

It is an arithmetic number, because the mean of its divisors is an integer number (1065566602).

Almost surely, 2^2131133203 is an apocalyptic number.

2131133203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131133203 is an equidigital number, since it uses as much as digits as its factorization.

2131133203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2131133203 is about 46164.1982817854. The cubic root of 2131133203 is about 1286.8764850704.

Adding to 2131133203 its reverse (3023311312), we get a palindrome (5154444515).

The spelling of 2131133203 in words is "two billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred three".