214223421312 has 96 divisors (see below), whose sum is σ = 637707213000. Its totient is φ = 68945458176.

The previous prime is 214223421287. The next prime is 214223421319. The reversal of 214223421312 is 213124322412.

214223421312 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 2 + 342 + 1 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214223421319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3172762 + ... + 3239577.

Almost surely, 2^214223421312 is an apocalyptic number.

It is an amenable number.

214223421312 is an abundant number, since it is smaller than the sum of its proper divisors (423483791688).

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

214223421312 is a wasteful number, since it uses less digits than its factorization.

214223421312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412388 (or 6412373 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 214223421312 its reverse (213124322412), we get a palindrome (427347743724).

The spelling of 214223421312 in words is "two hundred fourteen billion, two hundred twenty-three million, four hundred twenty-one thousand, three hundred twelve".