214430312432 has 20 divisors (see below), whose sum is σ = 474809977776. Its totient is φ = 91898705280.

The previous prime is 214430312389. The next prime is 214430312483. The reversal of 214430312432 is 234213034412.

It is a junction number, because it is equal to n+sod(n) for n = 214430312395 and 214430312404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957278069 + ... + 957278292.

Almost surely, 2^214430312432 is an apocalyptic number.

It is an amenable number.

214430312432 is an abundant number, since it is smaller than the sum of its proper divisors (260379665344).

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

214430312432 is a wasteful number, since it uses less digits than its factorization.

214430312432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914556376 (or 1914556370 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 214430312432 its reverse (234213034412), we get a palindrome (448643346844).

The spelling of 214430312432 in words is "two hundred fourteen billion, four hundred thirty million, three hundred twelve thousand, four hundred thirty-two".