1000133383 has 2 divisors, whose sum is σ = 1000133384. Its totient is φ = 1000133382.

The previous prime is 1000133333. The next prime is 1000133389. The reversal of 1000133383 is 3833310001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000133383 - 2⁹ = 1000132871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000133389) 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, 500066691 + 500066692.

It is an arithmetic number, because the mean of its divisors is an integer number (500066692).

Almost surely, 2^1000133383 is an apocalyptic number.

1000133383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000133383 is an equidigital number, since it uses as much as digits as its factorization.

1000133383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1000133383 is about 31624.8855017690. The cubic root of 1000133383 is about 1000.0444590234.

Adding to 1000133383 its reverse (3833310001), we get a palindrome (4833443384).

The spelling of 1000133383 in words is "one billion, one hundred thirty-three thousand, three hundred eighty-three".