131320230103 has 16 divisors (see below), whose sum is σ = 134557355520. Its totient is φ = 128102166016.

The previous prime is 131320230023. The next prime is 131320230127. The reversal of 131320230103 is 301032023131.

It is a cyclic number.

It is not a de Polignac number, because 131320230103 - 2²⁵ = 131286675671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320231103) 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, 28099575 + ... + 28104247.

It is an arithmetic number, because the mean of its divisors is an integer number (8409834720).

Almost surely, 2^131320230103 is an apocalyptic number.

131320230103 is a deficient number, since it is larger than the sum of its proper divisors (3237125417).

131320230103 is a wasteful number, since it uses less digits than its factorization.

131320230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131320230103 its reverse (301032023131), we get a palindrome (432352253234).

The spelling of 131320230103 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred thirty thousand, one hundred three".