243141132344 has 32 divisors (see below), whose sum is σ = 502258253040. Its totient is φ = 109424448000.

The previous prime is 243141132343. The next prime is 243141132347. The reversal of 243141132344 is 443231141342.

It is a super-2 number, since 2×243141132344² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243141132344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243141132343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13669169 + ... + 13686944.

Almost surely, 2^243141132344 is an apocalyptic number.

It is an amenable number.

243141132344 is an abundant number, since it is smaller than the sum of its proper divisors (259117120696).

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

243141132344 is a wasteful number, since it uses less digits than its factorization.

243141132344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27356231 (or 27356227 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 243141132344 its reverse (443231141342), we get a palindrome (686372273686).

The spelling of 243141132344 in words is "two hundred forty-three billion, one hundred forty-one million, one hundred thirty-two thousand, three hundred forty-four".