212331030214 has 4 divisors (see below), whose sum is σ = 318496545324. Its totient is φ = 106165515106.

The previous prime is 212331030211. The next prime is 212331030271. The reversal of 212331030214 is 412030133212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212331030211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53082757552 + ... + 53082757555.

It is an arithmetic number, because the mean of its divisors is an integer number (79624136331).

Almost surely, 2^212331030214 is an apocalyptic number.

212331030214 is a deficient number, since it is larger than the sum of its proper divisors (106165515110).

212331030214 is a wasteful number, since it uses less digits than its factorization.

212331030214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106165515109.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212331030214 its reverse (412030133212), we get a palindrome (624361163426).

The spelling of 212331030214 in words is "two hundred twelve billion, three hundred thirty-one million, thirty thousand, two hundred fourteen".