212331114 has 12 divisors (see below), whose sum is σ = 460050786. Its totient is φ = 70777032.

The previous prime is 212331089. The next prime is 212331151. The reversal of 212331114 is 411133212.

It can be written as a sum of positive squares in only one way, i.e., 202123089 + 10208025 = 14217^2 + 3195^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11796173 = 212331114 / (2 + 1 + 2 + 3 + 3 + 1 + 1 + 1 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5898069 + ... + 5898104.

Almost surely, 2^212331114 is an apocalyptic number.

212331114 is an abundant number, since it is smaller than the sum of its proper divisors (247719672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212331114 is a wasteful number, since it uses less digits than its factorization.

212331114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11796181 (or 11796178 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 212331114 is about 14571.5858436891. The cubic root of 212331114 is about 596.5834657490.

Adding to 212331114 its reverse (411133212), we get a palindrome (623464326).

The spelling of 212331114 in words is "two hundred twelve million, three hundred thirty-one thousand, one hundred fourteen".