131200133223 has 8 divisors (see below), whose sum is σ = 176538406000. Its totient is φ = 86664307968.

The previous prime is 131200133201. The next prime is 131200133261. The reversal of 131200133223 is 322331002131.

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

It is not a de Polignac number, because 131200133223 - 2¹³ = 131200125031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131200133223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131200133263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200611498 + ... + 200612151.

It is an arithmetic number, because the mean of its divisors is an integer number (22067300750).

Almost surely, 2^131200133223 is an apocalyptic number.

131200133223 is a deficient number, since it is larger than the sum of its proper divisors (45338272777).

131200133223 is a wasteful number, since it uses less digits than its factorization.

131200133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401223761.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131200133223 its reverse (322331002131), we get a palindrome (453531135354).

The spelling of 131200133223 in words is "one hundred thirty-one billion, two hundred million, one hundred thirty-three thousand, two hundred twenty-three".