212341213231304 has 16 divisors (see below), whose sum is σ = 401663135649420. Its totient is φ = 105231043724800.

The previous prime is 212341213231243. The next prime is 212341213231327. The reversal of 212341213231304 is 403132312143212.

It can be written as a sum of positive squares in 2 ways, for example, as 127190802852100 + 85150410379204 = 11277890^2 + 9227698^2 .

It is a super-2 number, since 2×212341213231304² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117445360397 + ... + 117445362204.

Almost surely, 2^{212341213231304} is an apocalyptic number.

It is an amenable number.

212341213231304 is a deficient number, since it is larger than the sum of its proper divisors (189321922418116).

212341213231304 is a wasteful number, since it uses less digits than its factorization.

212341213231304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234890722720 (or 234890722716 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 212341213231304 its reverse (403132312143212), we get a palindrome (615473525374516).

The spelling of 212341213231304 in words is "two hundred twelve trillion, three hundred forty-one billion, two hundred thirteen million, two hundred thirty-one thousand, three hundred four".