213004330134 has 16 divisors (see below), whose sum is σ = 426139738560. Its totient is φ = 70979597000.

The previous prime is 213004330061. The next prime is 213004330141. The reversal of 213004330134 is 431033400312.

213004330134 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5440464 + ... + 5479475.

It is an arithmetic number, because the mean of its divisors is an integer number (26633733660).

Almost surely, 2^213004330134 is an apocalyptic number.

213004330134 is an abundant number, since it is smaller than the sum of its proper divisors (213135408426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213004330134 is a wasteful number, since it uses less digits than its factorization.

213004330134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923195.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213004330134 its reverse (431033400312), we get a palindrome (644037730446).

The spelling of 213004330134 in words is "two hundred thirteen billion, four million, three hundred thirty thousand, one hundred thirty-four".