131303000242 has 8 divisors (see below), whose sum is σ = 196977027996. Its totient is φ = 65643990912.

The previous prime is 131303000221. The next prime is 131303000267. The reversal of 131303000242 is 242000303131.

It can be written as a sum of positive squares in 2 ways, for example, as 126956103481 + 4346896761 = 356309^2 + 65931^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3732723 + ... + 3767734.

Almost surely, 2^131303000242 is an apocalyptic number.

131303000242 is a deficient number, since it is larger than the sum of its proper divisors (65674027754).

131303000242 is an equidigital number, since it uses as much as digits as its factorization.

131303000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509212.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131303000242 its reverse (242000303131), we get a palindrome (373303303373).

The spelling of 131303000242 in words is "one hundred thirty-one billion, three hundred three million, two hundred forty-two", and thus it is an aban number.