131024423 has 8 divisors (see below), whose sum is σ = 140489280. Its totient is φ = 121754880.

The previous prime is 131024393. The next prime is 131024429. The reversal of 131024423 is 324420131.

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 131024423 - 2⁸ = 131024167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131024395 and 131024404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131024429) 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, 47438 + ... + 50123.

It is an arithmetic number, because the mean of its divisors is an integer number (17561160).

Almost surely, 2^131024423 is an apocalyptic number.

131024423 is a deficient number, since it is larger than the sum of its proper divisors (9464857).

131024423 is an equidigital number, since it uses as much as digits as its factorization.

131024423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97657.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 131024423 is about 11446.5900162450. The cubic root of 131024423 is about 507.9068677824.

Adding to 131024423 its reverse (324420131), we get a palindrome (455444554).

The spelling of 131024423 in words is "one hundred thirty-one million, twenty-four thousand, four hundred twenty-three".