214231222143 has 20 divisors (see below), whose sum is σ = 326062621368. Its totient is φ = 140126079600.

The previous prime is 214231222111. The next prime is 214231222157. The reversal of 214231222143 is 341222132412.

214231222143 is a `hidden beast` number, since 2 + 1 + 423 + 1 + 22 + 214 + 3 = 666.

It is not a de Polignac number, because 214231222143 - 2⁵ = 214231222111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214231222343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24946933 + ... + 24955518.

Almost surely, 2^214231222143 is an apocalyptic number.

214231222143 is a deficient number, since it is larger than the sum of its proper divisors (111831399225).

214231222143 is an equidigital number, since it uses as much as digits as its factorization.

214231222143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49902516 (or 49902507 counting only the distinct ones).

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

Adding to 214231222143 its reverse (341222132412), we get a palindrome (555453354555).

The spelling of 214231222143 in words is "two hundred fourteen billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred forty-three".