212311303113212 has 6 divisors (see below), whose sum is σ = 371544780448128. Its totient is φ = 106155651556604.

The previous prime is 212311303113101. The next prime is 212311303113241.

212311303113212 is nontrivially palindromic in base 10.

212311303113212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26538912889148 + ... + 26538912889155.

It is an arithmetic number, because the mean of its divisors is an integer number (61924130074688).

Almost surely, 2^{212311303113212} is an apocalyptic number.

It is an amenable number.

212311303113212 is a deficient number, since it is larger than the sum of its proper divisors (159233477334916).

212311303113212 is a wasteful number, since it uses less digits than its factorization.

212311303113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53077825778307 (or 53077825778305 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 21231130 and 3113212, that added together give a palindrome (24344342).

The spelling of 212311303113212 in words is "two hundred twelve trillion, three hundred eleven billion, three hundred three million, one hundred thirteen thousand, two hundred twelve".