131200223 has 8 divisors (see below), whose sum is σ = 163574400. Its totient is φ = 102233880.

The previous prime is 131200207. The next prime is 131200229. The reversal of 131200223 is 322002131.

It is a happy number.

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

It is not a de Polignac number, because 131200223 - 2⁴ = 131200207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131200198 and 131200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200229) 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, 851873 + ... + 852026.

It is an arithmetic number, because the mean of its divisors is an integer number (20446800).

Almost surely, 2^131200223 is an apocalyptic number.

131200223 is a deficient number, since it is larger than the sum of its proper divisors (32374177).

131200223 is a wasteful number, since it uses less digits than its factorization.

131200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703917.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 131200223 is about 11454.2665849892. The cubic root of 131200223 is about 508.1339249996.

Adding to 131200223 its reverse (322002131), we get a palindrome (453202354).

The spelling of 131200223 in words is "one hundred thirty-one million, two hundred thousand, two hundred twenty-three".