133030123110013 has 4 divisors (see below), whose sum is σ = 133034242104540. Its totient is φ = 133026004115488.

The previous prime is 133030123109969. The next prime is 133030123110067. The reversal of 133030123110013 is 310011321030331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 129226831368804 + 3803291741209 = 11367798^2 + 1950203^2 .

It is a cyclic number.

It is not a de Polignac number, because 133030123110013 - 2⁴⁵ = 97845751021181 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 (133030123110613) 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, 2059448818 + ... + 2059513411.

It is an arithmetic number, because the mean of its divisors is an integer number (33258560526135).

Almost surely, 2^{133030123110013} is an apocalyptic number.

It is an amenable number.

133030123110013 is a deficient number, since it is larger than the sum of its proper divisors (4118994527).

133030123110013 is an equidigital number, since it uses as much as digits as its factorization.

133030123110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118994526.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133030123110013 its reverse (310011321030331), we get a palindrome (443041444140344).

The spelling of 133030123110013 in words is "one hundred thirty-three trillion, thirty billion, one hundred twenty-three million, one hundred ten thousand, thirteen".