131003003321 has 8 divisors (see below), whose sum is σ = 133906393344. Its totient is φ = 128104450560.

The previous prime is 131003003311. The next prime is 131003003363. The reversal of 131003003321 is 123300300131.

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 131003003321 - 2¹⁴ = 131002986937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131003003321.

It is not an unprimeable number, because it can be changed into a prime (131003003311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154525 + ... + 1262906.

It is an arithmetic number, because the mean of its divisors is an integer number (16738299168).

Almost surely, 2^131003003321 is an apocalyptic number.

It is an amenable number.

131003003321 is a deficient number, since it is larger than the sum of its proper divisors (2903390023).

131003003321 is a wasteful number, since it uses less digits than its factorization.

131003003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418631.

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

Adding to 131003003321 its reverse (123300300131), we get a palindrome (254303303452).

The spelling of 131003003321 in words is "one hundred thirty-one billion, three million, three thousand, three hundred twenty-one".