131230322013123 has 6 divisors (see below), whose sum is σ = 189554909574524. Its totient is φ = 87486881342076.

The previous prime is 131230322013107. The next prime is 131230322013173. The reversal of 131230322013123 is 321310223032131.

131230322013123 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 303 + 220 + 13 + 123 = 666.

It is not a de Polignac number, because 131230322013123 - 2⁴ = 131230322013107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131230322013173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7290573445165 + ... + 7290573445182.

Almost surely, 2^{131230322013123} is an apocalyptic number.

131230322013123 is a deficient number, since it is larger than the sum of its proper divisors (58324587561401).

131230322013123 is a wasteful number, since it uses less digits than its factorization.

131230322013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14581146890353 (or 14581146890350 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131230322013123 its reverse (321310223032131), we get a palindrome (452540545045254).

The spelling of 131230322013123 in words is "one hundred thirty-one trillion, two hundred thirty billion, three hundred twenty-two million, thirteen thousand, one hundred twenty-three".