131306250003 has 32 divisors (see below), whose sum is σ = 189861864192. Its totient is φ = 80397004800.

The previous prime is 131306249957. The next prime is 131306250007. The reversal of 131306250003 is 300052603131.

It is a happy number.

It is not a de Polignac number, because 131306250003 - 2¹³ = 131306241811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131306250007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2365123 + ... + 2420003.

It is an arithmetic number, because the mean of its divisors is an integer number (5933183256).

Almost surely, 2^131306250003 is an apocalyptic number.

131306250003 is a deficient number, since it is larger than the sum of its proper divisors (58555614189).

131306250003 is a wasteful number, since it uses less digits than its factorization.

131306250003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56035.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 131306250003 its reverse (300052603131), we get a palindrome (431358853134).

The spelling of 131306250003 in words is "one hundred thirty-one billion, three hundred six million, two hundred fifty thousand, three".