212341213233144 has 72 divisors (see below), whose sum is σ = 588776018538240. Its totient is φ = 69134348451168.

The previous prime is 212341213233137. The next prime is 212341213233169. The reversal of 212341213233144 is 441332312143212.

212341213233144 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 4 + 12 + 1 + 323 + 314 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 212341213233099 and 212341213233108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 797374584 + ... + 797640839.

It is an arithmetic number, because the mean of its divisors is an integer number (8177444701920).

Almost surely, 2^{212341213233144} is an apocalyptic number.

212341213233144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212341213233144 is an abundant number, since it is smaller than the sum of its proper divisors (376434805305096).

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

212341213233144 is a wasteful number, since it uses less digits than its factorization.

212341213233144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595015521 (or 1595015471 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 212341213233144 its reverse (441332312143212), we get a palindrome (653673525376356).

The spelling of 212341213233144 in words is "two hundred twelve trillion, three hundred forty-one billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred forty-four".