243214102423 has 4 divisors (see below), whose sum is σ = 251600795640. Its totient is φ = 234827409208.

The previous prime is 243214102399. The next prime is 243214102441. The reversal of 243214102423 is 324201412342.

243214102423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243214102423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243214102391 and 243214102400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243214105423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193346565 + ... + 4193346622.

It is an arithmetic number, because the mean of its divisors is an integer number (62900198910).

Almost surely, 2^243214102423 is an apocalyptic number.

243214102423 is a deficient number, since it is larger than the sum of its proper divisors (8386693217).

243214102423 is an equidigital number, since it uses as much as digits as its factorization.

243214102423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386693216.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 243214102423 its reverse (324201412342), we get a palindrome (567415514765).

The spelling of 243214102423 in words is "two hundred forty-three billion, two hundred fourteen million, one hundred two thousand, four hundred twenty-three".