213330103013 has 4 divisors (see below), whose sum is σ = 225878932620. Its totient is φ = 200781273408.

The previous prime is 213330103009. The next prime is 213330103073. The reversal of 213330103013 is 310301033312.

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 170868143044 + 42461959969 = 413362^2 + 206063^2 .

It is a cyclic number.

It is not a de Polignac number, because 213330103013 - 2² = 213330103009 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 (213330103073) 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, 6274414778 + ... + 6274414811.

It is an arithmetic number, because the mean of its divisors is an integer number (56469733155).

Almost surely, 2^213330103013 is an apocalyptic number.

It is an amenable number.

213330103013 is a deficient number, since it is larger than the sum of its proper divisors (12548829607).

213330103013 is a wasteful number, since it uses less digits than its factorization.

213330103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548829606.

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

Adding to 213330103013 its reverse (310301033312), we get a palindrome (523631136325).

The spelling of 213330103013 in words is "two hundred thirteen billion, three hundred thirty million, one hundred three thousand, thirteen".