243033361116 has 48 divisors (see below), whose sum is σ = 697941963264. Its totient is φ = 64096710336.

The previous prime is 243033361091. The next prime is 243033361247. The reversal of 243033361116 is 611163330342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111277920 + ... + 111280103.

It is an arithmetic number, because the mean of its divisors is an integer number (14540457568).

Almost surely, 2^243033361116 is an apocalyptic number.

243033361116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

243033361116 is an abundant number, since it is smaller than the sum of its proper divisors (454908602148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243033361116 is a wasteful number, since it uses less digits than its factorization.

243033361116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222558050 (or 222558048 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 243033361116 its reverse (611163330342), we get a palindrome (854196691458).

The spelling of 243033361116 in words is "two hundred forty-three billion, thirty-three million, three hundred sixty-one thousand, one hundred sixteen".