133302330023021 has 4 divisors (see below), whose sum is σ = 133809182989152. Its totient is φ = 132795477056892.

The previous prime is 133302330022999. The next prime is 133302330023059. The reversal of 133302330023021 is 120320033203331.

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 a cyclic number.

It is not a de Polignac number, because 133302330023021 - 2¹⁰ = 133302330021997 is a prime.

It is a super-2 number, since 2×133302330023021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302330823021) 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, 253426482671 + ... + 253426483196.

It is an arithmetic number, because the mean of its divisors is an integer number (33452295747288).

Almost surely, 2^{133302330023021} is an apocalyptic number.

It is an amenable number.

133302330023021 is a deficient number, since it is larger than the sum of its proper divisors (506852966131).

133302330023021 is an equidigital number, since it uses as much as digits as its factorization.

133302330023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506852966130.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133302330023021 its reverse (120320033203331), we get a palindrome (253622363226352).

The spelling of 133302330023021 in words is "one hundred thirty-three trillion, three hundred two billion, three hundred thirty million, twenty-three thousand, twenty-one".