131023300005 has 48 divisors (see below), whose sum is σ = 253635258240. Its totient is φ = 64503770688.

The previous prime is 131023300003. The next prime is 131023300033. The reversal of 131023300005 is 500003320131.

It is not a de Polignac number, because 131023300005 - 2¹ = 131023300003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023300003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4131825 + ... + 4163414.

It is an arithmetic number, because the mean of its divisors is an integer number (5284067880).

Almost surely, 2^131023300005 is an apocalyptic number.

131023300005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131023300005 is a deficient number, since it is larger than the sum of its proper divisors (122611958235).

131023300005 is an equidigital number, since it uses as much as digits as its factorization.

131023300005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295272 (or 8295260 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 131023300005 its reverse (500003320131), we get a palindrome (631026620136).

The spelling of 131023300005 in words is "one hundred thirty-one billion, twenty-three million, three hundred thousand, five".