214305144432243 has 16 divisors (see below), whose sum is σ = 285878481847296. Its totient is φ = 142800959155680.

The previous prime is 214305144432187. The next prime is 214305144432331. The reversal of 214305144432243 is 342234441503412.

It is not a de Polignac number, because 214305144432243 - 2⁶ = 214305144432179 is a prime.

It is a super-2 number, since 2×214305144432243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214305144432195 and 214305144432204.

It is not an unprimeable number, because it can be changed into a prime (214305144432143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114465621 + ... + 116322777.

It is an arithmetic number, because the mean of its divisors is an integer number (17867405115456).

Almost surely, 2^{214305144432243} is an apocalyptic number.

214305144432243 is a deficient number, since it is larger than the sum of its proper divisors (71573337415053).

214305144432243 is a wasteful number, since it uses less digits than its factorization.

214305144432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875754.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 214305144432243 its reverse (342234441503412), we get a palindrome (556539585935655).

The spelling of 214305144432243 in words is "two hundred fourteen trillion, three hundred five billion, one hundred forty-four million, four hundred thirty-two thousand, two hundred forty-three".