131331230203 has 8 divisors (see below), whose sum is σ = 131575351248. Its totient is φ = 131087306784.

The previous prime is 131331230189. The next prime is 131331230231. The reversal of 131331230203 is 302032133131.

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 131331230203 - 2²¹ = 131329133051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131331237203) 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, 1315725 + ... + 1412017.

It is an arithmetic number, because the mean of its divisors is an integer number (16446918906).

Almost surely, 2^131331230203 is an apocalyptic number.

131331230203 is a deficient number, since it is larger than the sum of its proper divisors (244121045).

131331230203 is an equidigital number, since it uses as much as digits as its factorization.

131331230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98813.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131331230203 its reverse (302032133131), we get a palindrome (433363363334).

The spelling of 131331230203 in words is "one hundred thirty-one billion, three hundred thirty-one million, two hundred thirty thousand, two hundred three".