130216213 has 4 divisors (see below), whose sum is σ = 134416768. Its totient is φ = 126015660.

The previous prime is 130216187. The next prime is 130216217. The reversal of 130216213 is 312612031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130216213 - 2⁵ = 130216181 is a prime.

It is a super-2 number, since 2×130216213² = 33912524256122738, which 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 (130216217) 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, 2100231 + ... + 2100292.

It is an arithmetic number, because the mean of its divisors is an integer number (33604192).

Almost surely, 2^130216213 is an apocalyptic number.

It is an amenable number.

130216213 is a deficient number, since it is larger than the sum of its proper divisors (4200555).

130216213 is an equidigital number, since it uses as much as digits as its factorization.

130216213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200554.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 130216213 is about 11411.2318791619. The cubic root of 130216213 is about 506.8603902461.

Adding to 130216213 its reverse (312612031), we get a palindrome (442828244).

The spelling of 130216213 in words is "one hundred thirty million, two hundred sixteen thousand, two hundred thirteen".