133023041 has 2 divisors, whose sum is σ = 133023042. Its totient is φ = 133023040.

The previous prime is 133023017. The next prime is 133023043. The reversal of 133023041 is 140320331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122323600 + 10699441 = 11060^2 + 3271^2 .

It is an emirp because it is prime and its reverse (140320331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133023041 - 2¹⁸ = 132760897 is a prime.

Together with 133023043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133023043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511520 + 66511521.

It is an arithmetic number, because the mean of its divisors is an integer number (66511521).

Almost surely, 2^133023041 is an apocalyptic number.

It is an amenable number.

133023041 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023041 is an equidigital number, since it uses as much as digits as its factorization.

133023041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133023041 is about 11533.5615054501. The cubic root of 133023041 is about 510.4763472058.

Adding to 133023041 its reverse (140320331), we get a palindrome (273343372).

The spelling of 133023041 in words is "one hundred thirty-three million, twenty-three thousand, forty-one".