212241502303 has 16 divisors (see below), whose sum is σ = 218584539360. Its totient is φ = 205931206656.

The previous prime is 212241502271. The next prime is 212241502331. The reversal of 212241502303 is 303205142212.

It is not a de Polignac number, because 212241502303 - 2⁵ = 212241502271 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 (212241505303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22133676 + ... + 22143262.

It is an arithmetic number, because the mean of its divisors is an integer number (13661533710).

Almost surely, 2^212241502303 is an apocalyptic number.

212241502303 is a deficient number, since it is larger than the sum of its proper divisors (6343037057).

212241502303 is a wasteful number, since it uses less digits than its factorization.

212241502303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 212241502303 its reverse (303205142212), we get a palindrome (515446644515).

The spelling of 212241502303 in words is "two hundred twelve billion, two hundred forty-one million, five hundred two thousand, three hundred three".