133230013013 has 8 divisors (see below), whose sum is σ = 141965591832. Its totient is φ = 124594269696.

The previous prime is 133230012997. The next prime is 133230013027. The reversal of 133230013013 is 310310032331.

It can be written as a sum of positive squares in 4 ways, for example, as 4956441604 + 128273571409 = 70402^2 + 358153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133230013013 - 2⁴ = 133230012997 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 (133230013073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24956120 + ... + 24961457.

It is an arithmetic number, because the mean of its divisors is an integer number (17745698979).

Almost surely, 2^133230013013 is an apocalyptic number.

It is an amenable number.

133230013013 is a deficient number, since it is larger than the sum of its proper divisors (8735578819).

133230013013 is a wasteful number, since it uses less digits than its factorization.

133230013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49917751.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133230013013 its reverse (310310032331), we get a palindrome (443540045344).

The spelling of 133230013013 in words is "one hundred thirty-three billion, two hundred thirty million, thirteen thousand, thirteen".