133302221123213 has 8 divisors (see below), whose sum is σ = 133932194653080. Its totient is φ = 132672663835200.

The previous prime is 133302221123207. The next prime is 133302221123237. The reversal of 133302221123213 is 312321122203331.

It can be written as a sum of positive squares in 4 ways, for example, as 75900111412489 + 57402109710724 = 8712067^2 + 7576418^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133302221123213 - 2⁸ = 133302221122957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302221123263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103418438 + ... + 104699463.

It is an arithmetic number, because the mean of its divisors is an integer number (16741524331635).

Almost surely, 2^{133302221123213} is an apocalyptic number.

It is an amenable number.

133302221123213 is a deficient number, since it is larger than the sum of its proper divisors (629973529867).

133302221123213 is a wasteful number, since it uses less digits than its factorization.

133302221123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208120927.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 133302221123213 its reverse (312321122203331), we get a palindrome (445623343326544).

The spelling of 133302221123213 in words is "one hundred thirty-three trillion, three hundred two billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred thirteen".