213314465 has 32 divisors (see below), whose sum is σ = 316135680. Its totient is φ = 134555904.

The previous prime is 213314447. The next prime is 213314477. The reversal of 213314465 is 564413312.

It is not a de Polignac number, because 213314465 - 2¹² = 213310369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171827 + ... + 173063.

It is an arithmetic number, because the mean of its divisors is an integer number (9879240).

Almost surely, 2^213314465 is an apocalyptic number.

It is an amenable number.

213314465 is a deficient number, since it is larger than the sum of its proper divisors (102821215).

213314465 is a wasteful number, since it uses less digits than its factorization.

213314465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641.

The product of its digits is 8640, while the sum is 29.

The square root of 213314465 is about 14605.2889392850. The cubic root of 213314465 is about 597.5030163885.

Adding to 213314465 its reverse (564413312), we get a palindrome (777727777).

The spelling of 213314465 in words is "two hundred thirteen million, three hundred fourteen thousand, four hundred sixty-five".