130203434043321 has 32 divisors (see below), whose sum is σ = 179302817181696. Its totient is φ = 83956241880000.

The previous prime is 130203434043307. The next prime is 130203434043341. The reversal of 130203434043321 is 123340434302031.

It is a happy number.

It is not a de Polignac number, because 130203434043321 - 2⁹ = 130203434042809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130203434043341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4925032515 + ... + 4925058951.

It is an arithmetic number, because the mean of its divisors is an integer number (5603213036928).

Almost surely, 2^{130203434043321} is an apocalyptic number.

It is an amenable number.

130203434043321 is a deficient number, since it is larger than the sum of its proper divisors (49099383138375).

130203434043321 is a wasteful number, since it uses less digits than its factorization.

130203434043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53453.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 130203434043321 its reverse (123340434302031), we get a palindrome (253543868345352).

The spelling of 130203434043321 in words is "one hundred thirty trillion, two hundred three billion, four hundred thirty-four million, forty-three thousand, three hundred twenty-one".