2131331203 has 2 divisors, whose sum is σ = 2131331204. Its totient is φ = 2131331202.

The previous prime is 2131331161. The next prime is 2131331221. The reversal of 2131331203 is 3021331312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131331203 - 2¹³ = 2131323011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131331243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065665601 + 1065665602.

It is an arithmetic number, because the mean of its divisors is an integer number (1065665602).

Almost surely, 2^2131331203 is an apocalyptic number.

2131331203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131331203 is an equidigital number, since it uses as much as digits as its factorization.

2131331203 is an evil number, because the sum of its binary digits is even.

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

The square root of 2131331203 is about 46166.3427509696. The cubic root of 2131331203 is about 1286.9163376792.

Adding to 2131331203 its reverse (3021331312), we get a palindrome (5152662515).

The spelling of 2131331203 in words is "two billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred three".