131230144123 has 8 divisors (see below), whose sum is σ = 141327764928. Its totient is φ = 121132951104.

The previous prime is 131230144103. The next prime is 131230144147. The reversal of 131230144123 is 321441032131.

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

It is a cyclic number.

It is not a de Polignac number, because 131230144123 - 2¹⁷ = 131230013051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131230144103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842286 + ... + 985852.

It is an arithmetic number, because the mean of its divisors is an integer number (17665970616).

Almost surely, 2^131230144123 is an apocalyptic number.

131230144123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131230144123 is a deficient number, since it is larger than the sum of its proper divisors (10097620805).

131230144123 is a wasteful number, since it uses less digits than its factorization.

131230144123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213893.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131230144123 its reverse (321441032131), we get a palindrome (452671176254).

The spelling of 131230144123 in words is "one hundred thirty-one billion, two hundred thirty million, one hundred forty-four thousand, one hundred twenty-three".