133010221323321 has 12 divisors (see below), whose sum is σ = 192142008229860. Its totient is φ = 88666034889120.

The previous prime is 133010221323319. The next prime is 133010221323341. The reversal of 133010221323321 is 123323122010331.

133010221323321 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 10 + 2 + 2 + 1 + 323 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 81805892604921 + 51204328718400 = 9044661^2 + 7155720^2 .

It is not a de Polignac number, because 133010221323321 - 2¹ = 133010221323319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133010221323311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620386290 + ... + 620600651.

It is an arithmetic number, because the mean of its divisors is an integer number (16011834019155).

Almost surely, 2^{133010221323321} is an apocalyptic number.

It is an amenable number.

133010221323321 is a deficient number, since it is larger than the sum of its proper divisors (59131786906539).

133010221323321 is a wasteful number, since it uses less digits than its factorization.

133010221323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240998856 (or 1240998853 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 133010221323321 its reverse (123323122010331), we get a palindrome (256333343333652).

The spelling of 133010221323321 in words is "one hundred thirty-three trillion, ten billion, two hundred twenty-one million, three hundred twenty-three thousand, three hundred twenty-one".