2133131303 has 2 divisors, whose sum is σ = 2133131304. Its totient is φ = 2133131302.

The previous prime is 2133131293. The next prime is 2133131353. The reversal of 2133131303 is 3031313312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133131303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133131353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066565651 + 1066565652.

It is an arithmetic number, because the mean of its divisors is an integer number (1066565652).

Almost surely, 2^2133131303 is an apocalyptic number.

2133131303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133131303 is an equidigital number, since it uses as much as digits as its factorization.

2133131303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2133131303 is about 46185.8344408759. The cubic root of 2133131303 is about 1287.2785410783.

Adding to 2133131303 its reverse (3031313312), we get a palindrome (5164444615).

The spelling of 2133131303 in words is "two billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred three".