130003031321 has 16 divisors (see below), whose sum is σ = 137565872640. Its totient is φ = 122654024640.

The previous prime is 130003031303. The next prime is 130003031341. The reversal of 130003031321 is 123130300031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130003031321 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 130003031321.

It is not an unprimeable number, because it can be changed into a prime (130003031341) 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 15 ways as a sum of consecutive naturals, for example, 784475 + ... + 935631.

It is an arithmetic number, because the mean of its divisors is an integer number (8597867040).

Almost surely, 2^130003031321 is an apocalyptic number.

It is an amenable number.

130003031321 is a deficient number, since it is larger than the sum of its proper divisors (7562841319).

130003031321 is a wasteful number, since it uses less digits than its factorization.

130003031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151864.

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

Adding to 130003031321 its reverse (123130300031), we get a palindrome (253133331352).

The spelling of 130003031321 in words is "one hundred thirty billion, three million, thirty-one thousand, three hundred twenty-one".