131341432123 has 8 divisors (see below), whose sum is σ = 143289250416. Its totient is φ = 119394895200.

The previous prime is 131341432063. The next prime is 131341432153. The reversal of 131341432123 is 321234143131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131341432123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131341432091 and 131341432100.

It is not an unprimeable number, because it can be changed into a prime (131341432153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99388 + ... + 522073.

It is an arithmetic number, because the mean of its divisors is an integer number (17911156302).

Almost surely, 2^131341432123 is an apocalyptic number.

131341432123 is a deficient number, since it is larger than the sum of its proper divisors (11947818293).

131341432123 is a wasteful number, since it uses less digits than its factorization.

131341432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640685.

The product of its digits is 5184, while the sum is 28.

Adding to 131341432123 its reverse (321234143131), we get a palindrome (452575575254).

The spelling of 131341432123 in words is "one hundred thirty-one billion, three hundred forty-one million, four hundred thirty-two thousand, one hundred twenty-three".