213214412312 has 16 divisors (see below), whose sum is σ = 436120389000. Its totient is φ = 96915641920.

The previous prime is 213214412311. The next prime is 213214412317.

It is a happy number.

213214412312 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213214412311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211445437 + ... + 1211445612.

Almost surely, 2^213214412312 is an apocalyptic number.

213214412312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213214412312 is an abundant number, since it is smaller than the sum of its proper divisors (222905976688).

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

213214412312 is a wasteful number, since it uses less digits than its factorization.

213214412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422891066 (or 2422891062 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 213214 and 412312, that added together give a palindrome (625526).

The spelling of 213214412312 in words is "two hundred thirteen billion, two hundred fourteen million, four hundred twelve thousand, three hundred twelve".