243342034012 has 48 divisors (see below), whose sum is σ = 532432357632. Its totient is φ = 94539962880.

The previous prime is 243342033971. The next prime is 243342034031. The reversal of 243342034012 is 210430243342.

It is a super-2 number, since 2×243342034012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1010358 + ... + 1227805.

It is an arithmetic number, because the mean of its divisors is an integer number (11092340784).

Almost surely, 2^243342034012 is an apocalyptic number.

243342034012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243342034012 is an abundant number, since it is smaller than the sum of its proper divisors (289090323620).

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

243342034012 is a wasteful number, since it uses less digits than its factorization.

243342034012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238538 (or 2238536 counting only the distinct ones).

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

Adding to 243342034012 its reverse (210430243342), we get a palindrome (453772277354).

The spelling of 243342034012 in words is "two hundred forty-three billion, three hundred forty-two million, thirty-four thousand, twelve".