243214211320144 has 10 divisors (see below), whose sum is σ = 471227534432810. Its totient is φ = 121607105660064.

The previous prime is 243214211320141. The next prime is 243214211320153. The reversal of 243214211320144 is 441023112412342.

243214211320144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 243043734819600 + 170476500544 = 15589860^2 + 412888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243214211320141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7600444103739 + ... + 7600444103770.

It is an arithmetic number, because the mean of its divisors is an integer number (47122753443281).

Almost surely, 2^{243214211320144} is an apocalyptic number.

It is an amenable number.

243214211320144 is a deficient number, since it is larger than the sum of its proper divisors (228013323112666).

243214211320144 is a wasteful number, since it uses less digits than its factorization.

243214211320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15200888207517 (or 15200888207511 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 243214211320144 its reverse (441023112412342), we get a palindrome (684237323732486).

The spelling of 243214211320144 in words is "two hundred forty-three trillion, two hundred fourteen billion, two hundred eleven million, three hundred twenty thousand, one hundred forty-four".