20730344301 has 6 divisors (see below), whose sum is σ = 29943830670. Its totient is φ = 13820229528.

The previous prime is 20730344281. The next prime is 20730344317. The reversal of 20730344301 is 10344303702.

It can be written as a sum of positive squares in only one way, i.e., 17222625225 + 3507719076 = 131235^2 + 59226^2 .

It is not a de Polignac number, because 20730344301 - 2²¹ = 20728247149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20730344501) 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 5 ways as a sum of consecutive naturals, for example, 1151685786 + ... + 1151685803.

It is an arithmetic number, because the mean of its divisors is an integer number (4990638445).

Almost surely, 2^20730344301 is an apocalyptic number.

It is an amenable number.

20730344301 is a deficient number, since it is larger than the sum of its proper divisors (9213486369).

20730344301 is a wasteful number, since it uses less digits than its factorization.

20730344301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303371595 (or 2303371592 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 20730344301 in words is "twenty billion, seven hundred thirty million, three hundred forty-four thousand, three hundred one".