131302302303 has 8 divisors (see below), whose sum is σ = 175475932416. Its totient is φ = 87331770200.

The previous prime is 131302302293. The next prime is 131302302317. The reversal of 131302302303 is 303203203131.

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 131302302303 - 2⁶ = 131302302239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131302302303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302302403) 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, 50772993 + ... + 50775578.

It is an arithmetic number, because the mean of its divisors is an integer number (21934491552).

Almost surely, 2^131302302303 is an apocalyptic number.

131302302303 is a deficient number, since it is larger than the sum of its proper divisors (44173630113).

131302302303 is a wasteful number, since it uses less digits than its factorization.

131302302303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101549005.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 131302302303 its reverse (303203203131), we get a palindrome (434505505434).

The spelling of 131302302303 in words is "one hundred thirty-one billion, three hundred two million, three hundred two thousand, three hundred three".