213310434304 has 44 divisors (see below), whose sum is σ = 465177360168. Its totient is φ = 96959283200.

The previous prime is 213310434287. The next prime is 213310434329. The reversal of 213310434304 is 403434013312.

It is a tau number, because it is divible by the number of its divisors (44).

It is a super-2 number, since 2×213310434304² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9457417 + ... + 9479944.

Almost surely, 2^213310434304 is an apocalyptic number.

It is an amenable number.

213310434304 is an abundant number, since it is smaller than the sum of its proper divisors (251866925864).

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

213310434304 is a wasteful number, since it uses less digits than its factorization.

213310434304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937392 (or 18937374 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213310434304 its reverse (403434013312), we get a palindrome (616744447616).

The spelling of 213310434304 in words is "two hundred thirteen billion, three hundred ten million, four hundred thirty-four thousand, three hundred four".