243140130024 has 32 divisors (see below), whose sum is σ = 663109446240. Its totient is φ = 73678827200.

The previous prime is 243140130011. The next prime is 243140130041. The reversal of 243140130024 is 420031041342.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 243140129976 and 243140130003.

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, 460492407 + ... + 460492934.

It is an arithmetic number, because the mean of its divisors is an integer number (20722170195).

Almost surely, 2^243140130024 is an apocalyptic number.

243140130024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243140130024 is an abundant number, since it is smaller than the sum of its proper divisors (419969316216).

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

243140130024 is a wasteful number, since it uses less digits than its factorization.

243140130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920985361 (or 920985357 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 243140130024 its reverse (420031041342), we get a palindrome (663171171366).

The spelling of 243140130024 in words is "two hundred forty-three billion, one hundred forty million, one hundred thirty thousand, twenty-four".