130302320021 has 8 divisors (see below), whose sum is σ = 134803738080. Its totient is φ = 125801450992.

The previous prime is 130302320009. The next prime is 130302320051. The reversal of 130302320021 is 120023203031.

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 130302320021 - 2²² = 130298125717 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 (130302320051) 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 7 ways as a sum of consecutive naturals, for example, 378506 + ... + 635508.

It is an arithmetic number, because the mean of its divisors is an integer number (16850467260).

Almost surely, 2^130302320021 is an apocalyptic number.

It is an amenable number.

130302320021 is a deficient number, since it is larger than the sum of its proper divisors (4501418059).

130302320021 is a wasteful number, since it uses less digits than its factorization.

130302320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274515.

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

Adding to 130302320021 its reverse (120023203031), we get a palindrome (250325523052).

The spelling of 130302320021 in words is "one hundred thirty billion, three hundred two million, three hundred twenty thousand, twenty-one".