243322042412 has 6 divisors (see below), whose sum is σ = 425813574228. Its totient is φ = 121661021204.

The previous prime is 243322042373. The next prime is 243322042417. The reversal of 243322042412 is 214240223342.

It is not an unprimeable number, because it can be changed into a prime (243322042417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30415255298 + ... + 30415255305.

It is an arithmetic number, because the mean of its divisors is an integer number (70968929038).

Almost surely, 2^243322042412 is an apocalyptic number.

It is an amenable number.

243322042412 is a deficient number, since it is larger than the sum of its proper divisors (182491531816).

243322042412 is a wasteful number, since it uses less digits than its factorization.

243322042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60830510607 (or 60830510605 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 243322042412 its reverse (214240223342), we get a palindrome (457562265754).

The spelling of 243322042412 in words is "two hundred forty-three billion, three hundred twenty-two million, forty-two thousand, four hundred twelve".