243013022042 has 16 divisors (see below), whose sum is σ = 416885314560. Its totient is φ = 104075547408.

The previous prime is 243013022029. The next prime is 243013022059. The reversal of 243013022042 is 240220310342.

It is a junction number, because it is equal to n+sod(n) for n = 243013021999 and 243013022017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6053498 + ... + 6093509.

It is an arithmetic number, because the mean of its divisors is an integer number (26055332160).

Almost surely, 2^243013022042 is an apocalyptic number.

243013022042 is a deficient number, since it is larger than the sum of its proper divisors (173872292518).

243013022042 is a wasteful number, since it uses less digits than its factorization.

243013022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12148445.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 243013022042 its reverse (240220310342), we get a palindrome (483233332384).

The spelling of 243013022042 in words is "two hundred forty-three billion, thirteen million, twenty-two thousand, forty-two".