130021220303 has 32 divisors (see below), whose sum is σ = 147102584832. Its totient is φ = 114100358400.

The previous prime is 130021220297. The next prime is 130021220317. The reversal of 130021220303 is 303022120031.

It is a cyclic number.

It is not a de Polignac number, because 130021220303 - 2⁸ = 130021220047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021220333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8089451 + ... + 8105507.

It is an arithmetic number, because the mean of its divisors is an integer number (4596955776).

Almost surely, 2^130021220303 is an apocalyptic number.

130021220303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130021220303 is a deficient number, since it is larger than the sum of its proper divisors (17081364529).

130021220303 is a wasteful number, since it uses less digits than its factorization.

130021220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16455.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130021220303 its reverse (303022120031), we get a palindrome (433043340334).

The spelling of 130021220303 in words is "one hundred thirty billion, twenty-one million, two hundred twenty thousand, three hundred three".