133223053 has 2 divisors, whose sum is σ = 133223054. Its totient is φ = 133223052.

The previous prime is 133223039. The next prime is 133223093. The reversal of 133223053 is 350322331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97259044 + 35964009 = 9862^2 + 5997^2 .

It is an emirp because it is prime and its reverse (350322331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133223053 - 2⁹ = 133222541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133223093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66611526 + 66611527.

It is an arithmetic number, because the mean of its divisors is an integer number (66611527).

Almost surely, 2^133223053 is an apocalyptic number.

It is an amenable number.

133223053 is a deficient number, since it is larger than the sum of its proper divisors (1).

133223053 is an equidigital number, since it uses as much as digits as its factorization.

133223053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 133223053 is about 11542.2291174625. The cubic root of 133223053 is about 510.7320679798.

Adding to 133223053 its reverse (350322331), we get a palindrome (483545384).

The spelling of 133223053 in words is "one hundred thirty-three million, two hundred twenty-three thousand, fifty-three".