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20300321324223 = 33751863752749
BaseRepresentation
bin1001001110110100010010…
…11100001111110010111111
32122212200200022000111101000
410213122021130033302333
510130100024224333343
6111101501110221343
74163435613116463
oct447321134176277
978780608014330
1020300321324223
116517355182a46
12233a408654853
13b43409868505
1450277dd244a3
152530d0866ed3
hex12768970fcbf

20300321324223 has 8 divisors (see below), whose sum is σ = 30074550110000. Its totient is φ = 13533547549464.

The previous prime is 20300321324131. The next prime is 20300321324243. The reversal of 20300321324223 is 32242312300302.

20300321324223 is a `hidden beast` number, since 2 + 0 + 300 + 3 + 2 + 132 + 4 + 223 = 666.

It is not a de Polignac number, because 20300321324223 - 214 = 20300321307839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 751863752749 = 20300321324223 / (2 + 0 + 3 + 0 + 0 + 3 + 2 + 1 + 3 + 2 + 4 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300321324243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375931876348 + ... + 375931876401.

It is an arithmetic number, because the mean of its divisors is an integer number (3759318763750).

Almost surely, 220300321324223 is an apocalyptic number.

20300321324223 is a deficient number, since it is larger than the sum of its proper divisors (9774228785777).

20300321324223 is an equidigital number, since it uses as much as digits as its factorization.

20300321324223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751863752758 (or 751863752752 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20300321324223 its reverse (32242312300302), we get a palindrome (52542633624525).

The spelling of 20300321324223 in words is "twenty trillion, three hundred billion, three hundred twenty-one million, three hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 3 9 27 751863752749 2255591258247 6766773774741 20300321324223