243130003042 has 8 divisors (see below), whose sum is σ = 364697211600. Its totient is φ = 121564265844.

The previous prime is 243130003007. The next prime is 243130003049. The reversal of 243130003042 is 240300031342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×243130003042² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243130003049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258709 + ... + 743767.

It is an arithmetic number, because the mean of its divisors is an integer number (45587151450).

Almost surely, 2^243130003042 is an apocalyptic number.

243130003042 is a deficient number, since it is larger than the sum of its proper divisors (121567208558).

243130003042 is a wasteful number, since it uses less digits than its factorization.

243130003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735680.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 243130003042 its reverse (240300031342), we get a palindrome (483430034384).

The spelling of 243130003042 in words is "two hundred forty-three billion, one hundred thirty million, three thousand, forty-two".