2133043019 has 2 divisors, whose sum is σ = 2133043020. Its totient is φ = 2133043018.

The previous prime is 2133043013. The next prime is 2133043027. The reversal of 2133043019 is 9103403312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133043019 is a prime.

It is a super-2 number, since 2×2133043019² = 9099745041809268722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2133043013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066521509 + 1066521510.

It is an arithmetic number, because the mean of its divisors is an integer number (1066521510).

Almost surely, 2^2133043019 is an apocalyptic number.

2133043019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133043019 is an equidigital number, since it uses as much as digits as its factorization.

2133043019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2133043019 is about 46184.8786833959. The cubic root of 2133043019 is about 1287.2607819486.

The spelling of 2133043019 in words is "two billion, one hundred thirty-three million, forty-three thousand, nineteen".