131014223 has 4 divisors (see below), whose sum is σ = 138720960. Its totient is φ = 123307488.

The previous prime is 131014211. The next prime is 131014243. The reversal of 131014223 is 322410131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322410131 = 113 ⋅2853187.

It is a cyclic number.

It is not a de Polignac number, because 131014223 - 2⁴ = 131014207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7706719 = 131014223 / (1 + 3 + 1 + 0 + 1 + 4 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131014243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853343 + ... + 3853376.

It is an arithmetic number, because the mean of its divisors is an integer number (34680240).

Almost surely, 2^131014223 is an apocalyptic number.

131014223 is a deficient number, since it is larger than the sum of its proper divisors (7706737).

131014223 is an equidigital number, since it uses as much as digits as its factorization.

131014223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706736.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131014223 is about 11446.1444600354. The cubic root of 131014223 is about 507.8936875820.

Adding to 131014223 its reverse (322410131), we get a palindrome (453424354).

The spelling of 131014223 in words is "one hundred thirty-one million, fourteen thousand, two hundred twenty-three".