133310013 has 16 divisors (see below), whose sum is σ = 189811200. Its totient is φ = 83039040.

The previous prime is 133310003. The next prime is 133310017. The reversal of 133310013 is 310013331.

It is not a de Polignac number, because 133310013 - 2⁴ = 133309997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133309974 and 133310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133310017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22018 + ... + 27411.

It is an arithmetic number, because the mean of its divisors is an integer number (11863200).

Almost surely, 2^133310013 is an apocalyptic number.

It is an amenable number.

133310013 is a deficient number, since it is larger than the sum of its proper divisors (56501187).

133310013 is a wasteful number, since it uses less digits than its factorization.

133310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49492.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 133310013 is about 11545.9955395799. The cubic root of 133310013 is about 510.8431688734.

Adding to 133310013 its reverse (310013331), we get a palindrome (443323344).

The spelling of 133310013 in words is "one hundred thirty-three million, three hundred ten thousand, thirteen".