213433142330 has 8 divisors (see below), whose sum is σ = 384179656212. Its totient is φ = 85373256928.

The previous prime is 213433142323. The next prime is 213433142357. The reversal of 213433142330 is 33241334312.

213433142330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 194236762729 + 19196379601 = 440723^2 + 138551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213433142293 and 213433142302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10671657107 + ... + 10671657126.

Almost surely, 2^213433142330 is an apocalyptic number.

213433142330 is a deficient number, since it is larger than the sum of its proper divisors (170746513882).

213433142330 is a wasteful number, since it uses less digits than its factorization.

213433142330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21343314240.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 213433142330 its reverse (33241334312), we get a palindrome (246674476642).

The spelling of 213433142330 in words is "two hundred thirteen billion, four hundred thirty-three million, one hundred forty-two thousand, three hundred thirty".