133221301222033 has 4 divisors (see below), whose sum is σ = 137518762551808. Its totient is φ = 128923839892260.

The previous prime is 133221301222027. The next prime is 133221301222039. The reversal of 133221301222033 is 330222103122331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (133221301222027) and next prime (133221301222039).

It is a cyclic number.

It is not a de Polignac number, because 133221301222033 - 2⁵ = 133221301222001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133221301221992 and 133221301222010.

It is not an unprimeable number, because it can be changed into a prime (133221301222039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148730664841 + ... + 2148730664902.

It is an arithmetic number, because the mean of its divisors is an integer number (34379690637952).

Almost surely, 2^{133221301222033} is an apocalyptic number.

It is an amenable number.

133221301222033 is a deficient number, since it is larger than the sum of its proper divisors (4297461329775).

133221301222033 is an equidigital number, since it uses as much as digits as its factorization.

133221301222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297461329774.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133221301222033 its reverse (330222103122331), we get a palindrome (463443404344364).

The spelling of 133221301222033 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, three hundred one million, two hundred twenty-two thousand, thirty-three".