243044031202 has 16 divisors (see below), whose sum is σ = 416709340992. Its totient is φ = 104146120080.

The previous prime is 243044031157. The next prime is 243044031203. The reversal of 243044031202 is 202130440342.

It is a happy number.

243044031202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243044031202² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243044031203) 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 7 ways as a sum of consecutive naturals, for example, 1203613 + ... + 1390960.

It is an arithmetic number, because the mean of its divisors is an integer number (26044333812).

Almost surely, 2^243044031202 is an apocalyptic number.

243044031202 is a deficient number, since it is larger than the sum of its proper divisors (173665309790).

243044031202 is a wasteful number, since it uses less digits than its factorization.

243044031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601273.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243044031202 its reverse (202130440342), we get a palindrome (445174471544).

It can be divided in two parts, 2430440 and 31202, that added together give a palindrome (2461642).

The spelling of 243044031202 in words is "two hundred forty-three billion, forty-four million, thirty-one thousand, two hundred two".