213325117 has 4 divisors (see below), whose sum is σ = 214079200. Its totient is φ = 212571036.

The previous prime is 213325111. The next prime is 213325127. The reversal of 213325117 is 711523312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213325117 - 2¹¹ = 213323069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213325091 and 213325100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213325111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376617 + ... + 377182.

It is an arithmetic number, because the mean of its divisors is an integer number (53519800).

Almost surely, 2^213325117 is an apocalyptic number.

It is an amenable number.

213325117 is a deficient number, since it is larger than the sum of its proper divisors (754083).

213325117 is an equidigital number, since it uses as much as digits as its factorization.

213325117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754082.

The product of its digits is 1260, while the sum is 25.

The square root of 213325117 is about 14605.6535971520. The cubic root of 213325117 is about 597.5129617935.

Adding to 213325117 its reverse (711523312), we get a palindrome (924848429).

The spelling of 213325117 in words is "two hundred thirteen million, three hundred twenty-five thousand, one hundred seventeen".