133043033 has 2 divisors, whose sum is σ = 133043034. Its totient is φ = 133043032.

The previous prime is 133042999. The next prime is 133043059. The reversal of 133043033 is 330340331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131859289 + 1183744 = 11483^2 + 1088^2 .

It is an emirp because it is prime and its reverse (330340331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133043033 - 2¹² = 133038937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133042996 and 133043014.

It is not a weakly prime, because it can be changed into another prime (133043633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66521516 + 66521517.

It is an arithmetic number, because the mean of its divisors is an integer number (66521517).

Almost surely, 2^133043033 is an apocalyptic number.

It is an amenable number.

133043033 is a deficient number, since it is larger than the sum of its proper divisors (1).

133043033 is an equidigital number, since it uses as much as digits as its factorization.

133043033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133043033 is about 11534.4281609450. The cubic root of 133043033 is about 510.5019190462.

Adding to 133043033 its reverse (330340331), we get a palindrome (463383364).

The spelling of 133043033 in words is "one hundred thirty-three million, forty-three thousand, thirty-three".