2133103331 has 2 divisors, whose sum is σ = 2133103332. Its totient is φ = 2133103330.

The previous prime is 2133103307. The next prime is 2133103367. The reversal of 2133103331 is 1333013312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133103331 - 2¹⁴ = 2133086947 is a prime.

It is a super-2 number, since 2×2133103331² = 9100259641446591122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2133102331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066551665 + 1066551666.

It is an arithmetic number, because the mean of its divisors is an integer number (1066551666).

Almost surely, 2^2133103331 is an apocalyptic number.

2133103331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133103331 is an equidigital number, since it uses as much as digits as its factorization.

2133103331 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2133103331 is about 46185.5316197616. The cubic root of 2133103331 is about 1287.2729143091.

Adding to 2133103331 its reverse (1333013312), we get a palindrome (3466116643).

The spelling of 2133103331 in words is "two billion, one hundred thirty-three million, one hundred three thousand, three hundred thirty-one".