213606235231514 has 16 divisors (see below), whose sum is σ = 323590087829736. Its totient is φ = 105742927296000.

The previous prime is 213606235231489. The next prime is 213606235231517. The reversal of 213606235231514 is 415132532606312.

It can be written as a sum of positive squares in 4 ways, for example, as 211169810812489 + 2436424419025 = 14531683^2 + 1560905^2 .

It is not an unprimeable number, because it can be changed into a prime (213606235231517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5824307 + ... + 21474054.

Almost surely, 2^{213606235231514} is an apocalyptic number.

213606235231514 is a deficient number, since it is larger than the sum of its proper divisors (109983852598222).

213606235231514 is a wasteful number, since it uses less digits than its factorization.

213606235231514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27337201.

The product of its (nonzero) digits is 777600, while the sum is 44.

Adding to 213606235231514 its reverse (415132532606312), we get a palindrome (628738767837826).

The spelling of 213606235231514 in words is "two hundred thirteen trillion, six hundred six billion, two hundred thirty-five million, two hundred thirty-one thousand, five hundred fourteen".