131030300131 has 4 divisors (see below), whose sum is σ = 134571659632. Its totient is φ = 127488940632.

The previous prime is 131030300111. The next prime is 131030300173. The reversal of 131030300131 is 131003030131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131030300131 - 2⁹ = 131030299619 is a prime.

It is a super-2 number, since 2×131030300131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131030300111) 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, 1770679695 + ... + 1770679768.

It is an arithmetic number, because the mean of its divisors is an integer number (33642914908).

Almost surely, 2^131030300131 is an apocalyptic number.

131030300131 is a deficient number, since it is larger than the sum of its proper divisors (3541359501).

131030300131 is an equidigital number, since it uses as much as digits as its factorization.

131030300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541359500.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 131030300131 its reverse (131003030131), we get a palindrome (262033330262).

The spelling of 131030300131 in words is "one hundred thirty-one billion, thirty million, three hundred thousand, one hundred thirty-one".