131103231303 has 8 divisors (see below), whose sum is σ = 190695609216. Its totient is φ = 79456503800.

The previous prime is 131103231257. The next prime is 131103231307. The reversal of 131103231303 is 303132301131.

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 131103231303 - 2²⁰ = 131102182727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131103231303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103231307) 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, 1986412563 + ... + 1986412628.

It is an arithmetic number, because the mean of its divisors is an integer number (23836951152).

Almost surely, 2^131103231303 is an apocalyptic number.

131103231303 is a deficient number, since it is larger than the sum of its proper divisors (59592377913).

131103231303 is a wasteful number, since it uses less digits than its factorization.

131103231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972825205.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131103231303 its reverse (303132301131), we get a palindrome (434235532434).

The spelling of 131103231303 in words is "one hundred thirty-one billion, one hundred three million, two hundred thirty-one thousand, three hundred three".