133330122013 has 4 divisors (see below), whose sum is σ = 145451042208. Its totient is φ = 121209201820.

The previous prime is 133330121999. The next prime is 133330122019. The reversal of 133330122013 is 310221033331.

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.

It is a cyclic number.

It is not a de Polignac number, because 133330122013 - 2³³ = 124740187421 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 (133330122019) 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, 6060460081 + ... + 6060460102.

It is an arithmetic number, because the mean of its divisors is an integer number (36362760552).

Almost surely, 2^133330122013 is an apocalyptic number.

It is an amenable number.

133330122013 is a deficient number, since it is larger than the sum of its proper divisors (12120920195).

133330122013 is a wasteful number, since it uses less digits than its factorization.

133330122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120920194.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133330122013 its reverse (310221033331), we get a palindrome (443551155344).

The spelling of 133330122013 in words is "one hundred thirty-three billion, three hundred thirty million, one hundred twenty-two thousand, thirteen".