213130133219 has 2 divisors, whose sum is σ = 213130133220. Its totient is φ = 213130133218.

The previous prime is 213130133179. The next prime is 213130133243. The reversal of 213130133219 is 912331031312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213130133219 is a prime.

It is a super-2 number, since 2×213130133219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213130133191 and 213130133200.

It is not a weakly prime, because it can be changed into another prime (213130133119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106565066609 + 106565066610.

It is an arithmetic number, because the mean of its divisors is an integer number (106565066610).

Almost surely, 2^213130133219 is an apocalyptic number.

213130133219 is a deficient number, since it is larger than the sum of its proper divisors (1).

213130133219 is an equidigital number, since it uses as much as digits as its factorization.

213130133219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 213130133219 in words is "two hundred thirteen billion, one hundred thirty million, one hundred thirty-three thousand, two hundred nineteen".