133213244034321 has 96 divisors (see below), whose sum is σ = 220500844462080. Its totient is φ = 79693133688000.

The previous prime is 133213244034317. The next prime is 133213244034323. The reversal of 133213244034321 is 123430442312331.

133213244034321 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 1 + 324 + 4 + 0 + 3 + 4 + 321 = 666.

It is not a de Polignac number, because 133213244034321 - 2² = 133213244034317 is a prime.

It is a super-2 number, since 2×133213244034321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133213244034323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 255098875 + ... + 255620543.

It is an arithmetic number, because the mean of its divisors is an integer number (2296883796480).

Almost surely, 2^{133213244034321} is an apocalyptic number.

133213244034321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133213244034321 is a deficient number, since it is larger than the sum of its proper divisors (87287600427759).

133213244034321 is a wasteful number, since it uses less digits than its factorization.

133213244034321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522929 (or 522917 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 133213244034321 its reverse (123430442312331), we get a palindrome (256643686346652).

The spelling of 133213244034321 in words is "one hundred thirty-three trillion, two hundred thirteen billion, two hundred forty-four million, thirty-four thousand, three hundred twenty-one".