130021323303 has 32 divisors (see below), whose sum is σ = 184356768960. Its totient is φ = 81354792960.

The previous prime is 130021323281. The next prime is 130021323307. The reversal of 130021323303 is 303323120031.

It is not a de Polignac number, because 130021323303 - 2²¹ = 130019226151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130021323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021323307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3577543 + ... + 3613703.

It is an arithmetic number, because the mean of its divisors is an integer number (5761149030).

Almost surely, 2^130021323303 is an apocalyptic number.

130021323303 is a deficient number, since it is larger than the sum of its proper divisors (54335445657).

130021323303 is a wasteful number, since it uses less digits than its factorization.

130021323303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37347.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 130021323303 its reverse (303323120031), we get a palindrome (433344443334).

The spelling of 130021323303 in words is "one hundred thirty billion, twenty-one million, three hundred twenty-three thousand, three hundred three".