234215311 has 8 divisors (see below), whose sum is σ = 256155984. Its totient is φ = 212382720.

The previous prime is 234215249. The next prime is 234215353. The reversal of 234215311 is 113512432.

It is a happy number.

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

It is not a de Polignac number, because 234215311 - 2¹⁷ = 234084239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234215381) 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, 22450 + ... + 31183.

It is an arithmetic number, because the mean of its divisors is an integer number (32019498).

Almost surely, 2^234215311 is an apocalyptic number.

234215311 is a deficient number, since it is larger than the sum of its proper divisors (21940673).

234215311 is a wasteful number, since it uses less digits than its factorization.

234215311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54041.

The product of its digits is 720, while the sum is 22.

The square root of 234215311 is about 15304.0945828233. The cubic root of 234215311 is about 616.4129594121.

Adding to 234215311 its reverse (113512432), we get a palindrome (347727743).

The spelling of 234215311 in words is "two hundred thirty-four million, two hundred fifteen thousand, three hundred eleven".