243434213132 has 48 divisors (see below), whose sum is σ = 492217090848. Its totient is φ = 104113029120.

The previous prime is 243434213131. The next prime is 243434213137. The reversal of 243434213132 is 231312434342.

It is a super-2 number, since 2×243434213132² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243434213131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2660528 + ... + 2750504.

It is an arithmetic number, because the mean of its divisors is an integer number (10254522726).

Almost surely, 2^243434213132 is an apocalyptic number.

243434213132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243434213132 is an abundant number, since it is smaller than the sum of its proper divisors (248782877716).

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

243434213132 is a wasteful number, since it uses less digits than its factorization.

243434213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93626 (or 93624 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 243434213132 its reverse (231312434342), we get a palindrome (474746647474).

The spelling of 243434213132 in words is "two hundred forty-three billion, four hundred thirty-four million, two hundred thirteen thousand, one hundred thirty-two".