131223201203 has 8 divisors (see below), whose sum is σ = 134608699680. Its totient is φ = 127846509120.

The previous prime is 131223201191. The next prime is 131223201247. The reversal of 131223201203 is 302102322131.

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 131223201203 - 2¹⁰ = 131223200179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131223200203) 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, 2171408 + ... + 2231021.

It is an arithmetic number, because the mean of its divisors is an integer number (16826087460).

Almost surely, 2^131223201203 is an apocalyptic number.

131223201203 is a deficient number, since it is larger than the sum of its proper divisors (3385498477).

131223201203 is an equidigital number, since it uses as much as digits as its factorization.

131223201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403197.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131223201203 its reverse (302102322131), we get a palindrome (433325523334).

The spelling of 131223201203 in words is "one hundred thirty-one billion, two hundred twenty-three million, two hundred one thousand, two hundred three".