213412265 has 8 divisors (see below), whose sum is σ = 279376128. Its totient is φ = 155208880.

The previous prime is 213412261. The next prime is 213412273. The reversal of 213412265 is 562214312.

It is a happy number.

213412265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213412265 - 2² = 213412261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213412261) 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, 1940057 + ... + 1940166.

It is an arithmetic number, because the mean of its divisors is an integer number (34922016).

Almost surely, 2^213412265 is an apocalyptic number.

It is an amenable number.

213412265 is a deficient number, since it is larger than the sum of its proper divisors (65963863).

213412265 is a wasteful number, since it uses less digits than its factorization.

213412265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880239.

The product of its digits is 2880, while the sum is 26.

The square root of 213412265 is about 14608.6366578131. The cubic root of 213412265 is about 597.5943164429.

Adding to 213412265 its reverse (562214312), we get a palindrome (775626577).

The spelling of 213412265 in words is "two hundred thirteen million, four hundred twelve thousand, two hundred sixty-five".