131353136423 has 8 divisors (see below), whose sum is σ = 131487504768. Its totient is φ = 131218814584.

The previous prime is 131353136389. The next prime is 131353136437. The reversal of 131353136423 is 324631353131.

It is a happy number.

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 131353136423 - 2³⁰ = 130279394599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131353136483) 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 7 ways as a sum of consecutive naturals, for example, 8899736 + ... + 8914482.

It is an arithmetic number, because the mean of its divisors is an integer number (16435938096).

Almost surely, 2^131353136423 is an apocalyptic number.

131353136423 is a deficient number, since it is larger than the sum of its proper divisors (134368345).

131353136423 is a wasteful number, since it uses less digits than its factorization.

131353136423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23253.

The product of its digits is 58320, while the sum is 35.

Adding to 131353136423 its reverse (324631353131), we get a palindrome (455984489554).

The spelling of 131353136423 in words is "one hundred thirty-one billion, three hundred fifty-three million, one hundred thirty-six thousand, four hundred twenty-three".