214430312431 has 12 divisors (see below), whose sum is σ = 219250755936. Its totient is φ = 209620899680.

The previous prime is 214430312389. The next prime is 214430312483. The reversal of 214430312431 is 134213034412.

It is a happy number.

It is not a de Polignac number, because 214430312431 - 2²⁵ = 214396757999 is a prime.

It is a super-2 number, since 2×214430312431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214430312431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214430312491) 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, 55941291 + ... + 55945123.

It is an arithmetic number, because the mean of its divisors is an integer number (18270896328).

Almost surely, 2^214430312431 is an apocalyptic number.

214430312431 is a deficient number, since it is larger than the sum of its proper divisors (4820443505).

214430312431 is an frugal number, since it uses more digits than its factorization.

214430312431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 214430312431 its reverse (134213034412), we get a palindrome (348643346843).

The spelling of 214430312431 in words is "two hundred fourteen billion, four hundred thirty million, three hundred twelve thousand, four hundred thirty-one".