214430112312 has 32 divisors (see below), whose sum is σ = 577311841680. Its totient is φ = 65978496000.

The previous prime is 214430112311. The next prime is 214430112329. The reversal of 214430112312 is 213211034412.

It is a super-2 number, since 2×214430112312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214430112311) 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, 343637689 + ... + 343638312.

Almost surely, 2^214430112312 is an apocalyptic number.

It is an amenable number.

214430112312 is an abundant number, since it is smaller than the sum of its proper divisors (362881729368).

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

214430112312 is a wasteful number, since it uses less digits than its factorization.

214430112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687276023 (or 687276019 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 214430112312 its reverse (213211034412), we get a palindrome (427641146724).

The spelling of 214430112312 in words is "two hundred fourteen billion, four hundred thirty million, one hundred twelve thousand, three hundred twelve".