13330304213 has 4 divisors (see below), whose sum is σ = 13366042668. Its totient is φ = 13294565760.

The previous prime is 13330304209. The next prime is 13330304233. The reversal of 13330304213 is 31240303331.

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 4829833009 + 8500471204 = 69497^2 + 92198^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330304213 - 2² = 13330304209 is a prime.

It is a super-2 number, since 2×13330304213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330304233) 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, 17868668 + ... + 17869413.

It is an arithmetic number, because the mean of its divisors is an integer number (3341510667).

Almost surely, 2^13330304213 is an apocalyptic number.

It is an amenable number.

13330304213 is a deficient number, since it is larger than the sum of its proper divisors (35738455).

13330304213 is an equidigital number, since it uses as much as digits as its factorization.

13330304213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35738454.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13330304213 its reverse (31240303331), we get a palindrome (44570607544).

The spelling of 13330304213 in words is "thirteen billion, three hundred thirty million, three hundred four thousand, two hundred thirteen".