130431000242 has 32 divisors (see below), whose sum is σ = 213283860480. Its totient is φ = 59632619200.

The previous prime is 130431000199. The next prime is 130431000247. The reversal of 130431000242 is 242000134031.

It is not an unprimeable number, because it can be changed into a prime (130431000247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349298 + ... + 618765.

It is an arithmetic number, because the mean of its divisors is an integer number (6665120640).

Almost surely, 2^130431000242 is an apocalyptic number.

130431000242 is a deficient number, since it is larger than the sum of its proper divisors (82852860238).

130431000242 is a wasteful number, since it uses less digits than its factorization.

130431000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968218.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130431000242 its reverse (242000134031), we get a palindrome (372431134273).

The spelling of 130431000242 in words is "one hundred thirty billion, four hundred thirty-one million, two hundred forty-two", and thus it is an aban number.