214043343231 has 16 divisors (see below), whose sum is σ = 295335732960. Its totient is φ = 137726709120.

The previous prime is 214043343197. The next prime is 214043343277. The reversal of 214043343231 is 132343340412.

It is a happy number.

It is not a de Polignac number, because 214043343231 - 2³³ = 205453408639 is a prime.

It is a super-2 number, since 2×214043343231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214043343431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181060 + ... + 678873.

It is an arithmetic number, because the mean of its divisors is an integer number (18458483310).

Almost surely, 2^214043343231 is an apocalyptic number.

214043343231 is a deficient number, since it is larger than the sum of its proper divisors (81292389729).

214043343231 is a wasteful number, since it uses less digits than its factorization.

214043343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862826.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 214043343231 its reverse (132343340412), we get a palindrome (346386683643).

The spelling of 214043343231 in words is "two hundred fourteen billion, forty-three million, three hundred forty-three thousand, two hundred thirty-one".