130213303021 has 8 divisors (see below), whose sum is σ = 132011755064. Its totient is φ = 128415248640.

The previous prime is 130213303019. The next prime is 130213303043. The reversal of 130213303021 is 120303312031.

It can be written as a sum of positive squares in 4 ways, for example, as 5268727396 + 124944575625 = 72586^2 + 353475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130213303021 - 2¹ = 130213303019 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 130213303021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213303321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593065 + ... + 782401.

It is an arithmetic number, because the mean of its divisors is an integer number (16501469383).

Almost surely, 2^130213303021 is an apocalyptic number.

It is an amenable number.

130213303021 is a deficient number, since it is larger than the sum of its proper divisors (1798452043).

130213303021 is an equidigital number, since it uses as much as digits as its factorization.

130213303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198831.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130213303021 its reverse (120303312031), we get a palindrome (250516615052).

The spelling of 130213303021 in words is "one hundred thirty billion, two hundred thirteen million, three hundred three thousand, twenty-one".