133011221021304 has 16 divisors (see below), whose sum is σ = 332528052553320. Its totient is φ = 44337073673760.

The previous prime is 133011221021303. The next prime is 133011221021339. The reversal of 133011221021304 is 403120122110331.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5542134209221 = 133011221021304 / (1 + 3 + 3 + 0 + 1 + 1 + 2 + 2 + 1 + 0 + 2 + 1 + 3 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011221021303) 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, 2771067104587 + ... + 2771067104634.

Almost surely, 2^{133011221021304} is an apocalyptic number.

It is an amenable number.

133011221021304 is an abundant number, since it is smaller than the sum of its proper divisors (199516831532016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133011221021304 is a wasteful number, since it uses less digits than its factorization.

133011221021304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542134209230 (or 5542134209226 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 133011221021304 its reverse (403120122110331), we get a palindrome (536131343131635).

The spelling of 133011221021304 in words is "one hundred thirty-three trillion, eleven billion, two hundred twenty-one million, twenty-one thousand, three hundred four".