213130323134 has 16 divisors (see below), whose sum is σ = 330042425856. Its totient is φ = 103116893400.

The previous prime is 213130323079. The next prime is 213130323143. The reversal of 213130323134 is 431323031312.

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, 442649 + ... + 788795.

It is an arithmetic number, because the mean of its divisors is an integer number (20627651616).

Almost surely, 2^213130323134 is an apocalyptic number.

213130323134 is a deficient number, since it is larger than the sum of its proper divisors (116912102722).

213130323134 is a wasteful number, since it uses less digits than its factorization.

213130323134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356111.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213130323134 its reverse (431323031312), we get a palindrome (644453354446).

The spelling of 213130323134 in words is "two hundred thirteen billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirty-four".