130321321303 has 4 divisors (see below), whose sum is σ = 130335984568. Its totient is φ = 130306658040.

The previous prime is 130321321289. The next prime is 130321321307. The reversal of 130321321303 is 303123123031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130321321303 - 2¹⁷ = 130321190231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130321321307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7318293 + ... + 7336078.

It is an arithmetic number, because the mean of its divisors is an integer number (32583996142).

Almost surely, 2^130321321303 is an apocalyptic number.

130321321303 is a deficient number, since it is larger than the sum of its proper divisors (14663265).

130321321303 is an equidigital number, since it uses as much as digits as its factorization.

130321321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663264.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130321321303 its reverse (303123123031), we get a palindrome (433444444334).

The spelling of 130321321303 in words is "one hundred thirty billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred three".