211313331012312 has 24 divisors (see below), whose sum is σ = 572306938158540. Its totient is φ = 70437777004080.

The previous prime is 211313331012271. The next prime is 211313331012337. The reversal of 211313331012312 is 213210133313112.

211313331012312 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 1 + 3 + 331 + 0 + 12 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1467453687514 + ... + 1467453687657.

Almost surely, 2^{211313331012312} is an apocalyptic number.

It is an amenable number.

211313331012312 is an abundant number, since it is smaller than the sum of its proper divisors (360993607146228).

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

211313331012312 is a wasteful number, since it uses less digits than its factorization.

211313331012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934907375183 (or 2934907375176 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 211313331012312 its reverse (213210133313112), we get a palindrome (424523464325424).

The spelling of 211313331012312 in words is "two hundred eleven trillion, three hundred thirteen billion, three hundred thirty-one million, twelve thousand, three hundred twelve".