213306135604132 has 6 divisors (see below), whose sum is σ = 373285737307238. Its totient is φ = 106653067802064.

The previous prime is 213306135604127. The next prime is 213306135604153. The reversal of 213306135604132 is 231406531603312.

It can be written as a sum of positive squares in only one way, i.e., 147680193835876 + 65625941768256 = 12152374^2 + 8100984^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26663266950513 + ... + 26663266950520.

Almost surely, 2^{213306135604132} is an apocalyptic number.

It is an amenable number.

213306135604132 is a deficient number, since it is larger than the sum of its proper divisors (159979601703106).

213306135604132 is a wasteful number, since it uses less digits than its factorization.

213306135604132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53326533901037 (or 53326533901035 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 213306135604132 in words is "two hundred thirteen trillion, three hundred six billion, one hundred thirty-five million, six hundred four thousand, one hundred thirty-two".