131086423 has 8 divisors (see below), whose sum is σ = 141399216. Its totient is φ = 120806400.

The previous prime is 131086421. The next prime is 131086427. The reversal of 131086423 is 324680131.

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

It is not a de Polignac number, because 131086423 - 2¹ = 131086421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131086391 and 131086400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131086421) 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, 468 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (17674902).

Almost surely, 2^131086423 is an apocalyptic number.

131086423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131086423 is a deficient number, since it is larger than the sum of its proper divisors (10312793).

131086423 is a wasteful number, since it uses less digits than its factorization.

131086423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 131086423 is about 11449.2979260739. The cubic root of 131086423 is about 507.9869680146.

The spelling of 131086423 in words is "one hundred thirty-one million, eighty-six thousand, four hundred twenty-three".