243143434130 has 32 divisors (see below), whose sum is σ = 441032059008. Its totient is φ = 96509491200.

The previous prime is 243143434129. The next prime is 243143434141. The reversal of 243143434130 is 31434341342.

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, 928475 + ... + 1161185.

It is an arithmetic number, because the mean of its divisors is an integer number (13782251844).

Almost surely, 2^243143434130 is an apocalyptic number.

243143434130 is a deficient number, since it is larger than the sum of its proper divisors (197888624878).

243143434130 is a wasteful number, since it uses less digits than its factorization.

243143434130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233522.

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

Adding to 243143434130 its reverse (31434341342), we get a palindrome (274577775472).

The spelling of 243143434130 in words is "two hundred forty-three billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred thirty".