243314126242 has 64 divisors (see below), whose sum is σ = 440455200768. Its totient is φ = 99609048000.

The previous prime is 243314126213. The next prime is 243314126287. The reversal of 243314126242 is 242621413342.

It is a junction number, because it is equal to n+sod(n) for n = 243314126198 and 243314126207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370767 + ... + 789997.

It is an arithmetic number, because the mean of its divisors is an integer number (6882112512).

Almost surely, 2^243314126242 is an apocalyptic number.

243314126242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243314126242 is a deficient number, since it is larger than the sum of its proper divisors (197141074526).

243314126242 is a wasteful number, since it uses less digits than its factorization.

243314126242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419335.

The product of its digits is 55296, while the sum is 34.

Adding to 243314126242 its reverse (242621413342), we get a palindrome (485935539584).

The spelling of 243314126242 in words is "two hundred forty-three billion, three hundred fourteen million, one hundred twenty-six thousand, two hundred forty-two".