213314311 has 8 divisors (see below), whose sum is σ = 256618880. Its totient is φ = 173217528.

The previous prime is 213314293. The next prime is 213314329. The reversal of 213314311 is 113413312.

It is an interprime number because it is at equal distance from previous prime (213314293) and next prime (213314329).

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

It is not a de Polignac number, because 213314311 - 2⁷ = 213314183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213314711) 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, 801801 + ... + 802066.

It is an arithmetic number, because the mean of its divisors is an integer number (32077360).

Almost surely, 2^213314311 is an apocalyptic number.

213314311 is a deficient number, since it is larger than the sum of its proper divisors (43304569).

213314311 is a wasteful number, since it uses less digits than its factorization.

213314311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603893.

The product of its digits is 216, while the sum is 19.

The square root of 213314311 is about 14605.2836672213. The cubic root of 213314311 is about 597.5028726016.

Adding to 213314311 its reverse (113413312), we get a palindrome (326727623).

Subtracting from 213314311 its reverse (113413312), we obtain a palindrome (99900999).

The spelling of 213314311 in words is "two hundred thirteen million, three hundred fourteen thousand, three hundred eleven".