1333240133 has 2 divisors, whose sum is σ = 1333240134. Its totient is φ = 1333240132.

The previous prime is 1333240123. The next prime is 1333240141. The reversal of 1333240133 is 3310423331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 897182209 + 436057924 = 29953^2 + 20882^2 .

It is an emirp because it is prime and its reverse (3310423331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1333240133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1333240099 and 1333240108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333240123) 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, 666620066 + 666620067.

It is an arithmetic number, because the mean of its divisors is an integer number (666620067).

Almost surely, 2^1333240133 is an apocalyptic number.

It is an amenable number.

1333240133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333240133 is an equidigital number, since it uses as much as digits as its factorization.

1333240133 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 23.

The square root of 1333240133 is about 36513.5609465853. The cubic root of 1333240133 is about 1100.6167706406.

Adding to 1333240133 its reverse (3310423331), we get a palindrome (4643663464).

The spelling of 1333240133 in words is "one billion, three hundred thirty-three million, two hundred forty thousand, one hundred thirty-three".