131141232123 has 16 divisors (see below), whose sum is σ = 199044400896. Its totient is φ = 76023902240.

The previous prime is 131141232119. The next prime is 131141232139. The reversal of 131141232123 is 321232141131.

It is not a de Polignac number, because 131141232123 - 2² = 131141232119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131141232093 and 131141232102.

It is not an unprimeable number, because it can be changed into a prime (131141232623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86390040 + ... + 86391557.

It is an arithmetic number, because the mean of its divisors is an integer number (12440275056).

Almost surely, 2^131141232123 is an apocalyptic number.

131141232123 is a deficient number, since it is larger than the sum of its proper divisors (67903168773).

131141232123 is a wasteful number, since it uses less digits than its factorization.

131141232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172781634.

The product of its digits is 864, while the sum is 24.

Adding to 131141232123 its reverse (321232141131), we get a palindrome (452373373254).

The spelling of 131141232123 in words is "one hundred thirty-one billion, one hundred forty-one million, two hundred thirty-two thousand, one hundred twenty-three".