133321200013 has 4 divisors (see below), whose sum is σ = 134119530720. Its totient is φ = 132522869308.

The previous prime is 133321200007. The next prime is 133321200059. The reversal of 133321200013 is 310002123331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310002123331 = 176741 ⋅1753991.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133321200013 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 (133321200713) 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, 399165103 + ... + 399165436.

It is an arithmetic number, because the mean of its divisors is an integer number (33529882680).

Almost surely, 2^133321200013 is an apocalyptic number.

It is an amenable number.

133321200013 is a deficient number, since it is larger than the sum of its proper divisors (798330707).

133321200013 is an equidigital number, since it uses as much as digits as its factorization.

133321200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798330706.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133321200013 its reverse (310002123331), we get a palindrome (443323323344).

The spelling of 133321200013 in words is "one hundred thirty-three billion, three hundred twenty-one million, two hundred thousand, thirteen".