131303001203 has 4 divisors (see below), whose sum is σ = 143239637688. Its totient is φ = 119366364720.

The previous prime is 131303001199. The next prime is 131303001239. The reversal of 131303001203 is 302100303131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302100303131 = 11 ⋅27463663921.

It is a cyclic number.

It is not a de Polignac number, because 131303001203 - 2² = 131303001199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303001283) 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, 5968318226 + ... + 5968318247.

It is an arithmetic number, because the mean of its divisors is an integer number (35809909422).

Almost surely, 2^131303001203 is an apocalyptic number.

131303001203 is a deficient number, since it is larger than the sum of its proper divisors (11936636485).

131303001203 is a wasteful number, since it uses less digits than its factorization.

131303001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936636484.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131303001203 its reverse (302100303131), we get a palindrome (433403304334).

The spelling of 131303001203 in words is "one hundred thirty-one billion, three hundred three million, one thousand, two hundred three".