131330110123 has 16 divisors (see below), whose sum is σ = 136438848000. Its totient is φ = 126261207072.

The previous prime is 131330110091. The next prime is 131330110127. The reversal of 131330110123 is 321011033131.

It is a cyclic number.

It is not a de Polignac number, because 131330110123 - 2⁵ = 131330110091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131330110123.

It is not an unprimeable number, because it can be changed into a prime (131330110127) 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, 6636718 + ... + 6656476.

It is an arithmetic number, because the mean of its divisors is an integer number (8527428000).

Almost surely, 2^131330110123 is an apocalyptic number.

131330110123 is a deficient number, since it is larger than the sum of its proper divisors (5108737877).

131330110123 is a wasteful number, since it uses less digits than its factorization.

131330110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20754.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131330110123 its reverse (321011033131), we get a palindrome (452341143254).

The spelling of 131330110123 in words is "one hundred thirty-one billion, three hundred thirty million, one hundred ten thousand, one hundred twenty-three".