243031302422 has 64 divisors (see below), whose sum is σ = 405235353600. Its totient is φ = 108812497920.

The previous prime is 243031302421. The next prime is 243031302467. The reversal of 243031302422 is 224203130342.

It is a junction number, because it is equal to n+sod(n) for n = 243031302391 and 243031302400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243031302421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43095479 + ... + 43101117.

It is an arithmetic number, because the mean of its divisors is an integer number (6331802400).

Almost surely, 2^243031302422 is an apocalyptic number.

243031302422 is a deficient number, since it is larger than the sum of its proper divisors (162204051178).

243031302422 is a wasteful number, since it uses less digits than its factorization.

243031302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243031302422 its reverse (224203130342), we get a palindrome (467234432764).

The spelling of 243031302422 in words is "two hundred forty-three billion, thirty-one million, three hundred two thousand, four hundred twenty-two".