243443003122 has 16 divisors (see below), whose sum is σ = 419327661600. Its totient is φ = 104831915040.

The previous prime is 243443003113. The next prime is 243443003161. The reversal of 243443003122 is 221300344342.

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, 291199347 + ... + 291200182.

It is an arithmetic number, because the mean of its divisors is an integer number (26207978850).

Almost surely, 2^243443003122 is an apocalyptic number.

243443003122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243443003122 is a deficient number, since it is larger than the sum of its proper divisors (175884658478).

243443003122 is a wasteful number, since it uses less digits than its factorization.

243443003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582399561.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 243443003122 its reverse (221300344342), we get a palindrome (464743347464).

The spelling of 243443003122 in words is "two hundred forty-three billion, four hundred forty-three million, three thousand, one hundred twenty-two".