213212303212312 has 32 divisors (see below), whose sum is σ = 401062102571520. Its totient is φ = 106262415332640.

The previous prime is 213212303212283. The next prime is 213212303212313.

213212303212312 is nontrivially palindromic in base 10.

213212303212312 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 not an unprimeable number, because it can be changed into a prime (213212303212313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337373083 + ... + 338004469.

It is an arithmetic number, because the mean of its divisors is an integer number (12533190705360).

Almost surely, 2^{213212303212312} is an apocalyptic number.

It is an amenable number.

213212303212312 is a deficient number, since it is larger than the sum of its proper divisors (187849799359208).

213212303212312 is a wasteful number, since it uses less digits than its factorization.

213212303212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767431 (or 767427 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 21321230 and 3212312, that added together give a palindrome (24533542).

The spelling of 213212303212312 in words is "two hundred thirteen trillion, two hundred twelve billion, three hundred three million, two hundred twelve thousand, three hundred twelve".