243422132130 has 48 divisors (see below), whose sum is σ = 638703968760. Its totient is φ = 64317037824.

The previous prime is 243422132119. The next prime is 243422132197. The reversal of 243422132130 is 31231224342.

243422132130 is a `hidden beast` number, since 2 + 434 + 2 + 2 + 13 + 213 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 243237362481 + 184769649 = 493191^2 + 13593^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243422132094 and 243422132103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12397027 + ... + 12416646.

Almost surely, 2^243422132130 is an apocalyptic number.

243422132130 is an abundant number, since it is smaller than the sum of its proper divisors (395281836630).

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

243422132130 is a wasteful number, since it uses less digits than its factorization.

243422132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24813795 (or 24813792 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 243422132130 its reverse (31231224342), we get a palindrome (274653356472).

The spelling of 243422132130 in words is "two hundred forty-three billion, four hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty".