20300835361 has 9 divisors (see below), whose sum is σ = 21428392881. Its totient is φ = 19229805684.

The previous prime is 20300835353. The next prime is 20300835371. The reversal of 20300835361 is 16353800302.

The square root of 20300835361 is 142481.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 20300835361 - 2³ = 20300835353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300835341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2703390 + ... + 2710888.

Almost surely, 2^20300835361 is an apocalyptic number.

20300835361 is the 142481-st square number.

20300835361 is the 71241-st centered octagonal number.

It is an amenable number.

20300835361 is a deficient number, since it is larger than the sum of its proper divisors (1127557520).

20300835361 is an frugal number, since it uses more digits than its factorization.

20300835361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15036 (or 7518 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 20300835361 in words is "twenty billion, three hundred million, eight hundred thirty-five thousand, three hundred sixty-one".