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30201123223 is a prime number
BaseRepresentation
bin11100001000001000…
…001001000110010111
32212221202202000120101
4130020020021012113
5443322441420343
621512454514531
72116261211635
oct341010110627
985852660511
1030201123223
1111898823977
125a2a365a47
132b03c5371b
141667040355
15bbb605e4d
hex708209197

30201123223 has 2 divisors, whose sum is σ = 30201123224. Its totient is φ = 30201123222.

The previous prime is 30201123191. The next prime is 30201123301. The reversal of 30201123223 is 32232110203.

It is a weak prime.

It is an emirp because it is prime and its reverse (32232110203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30201123223 - 25 = 30201123191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30201123223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201123023) 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 as a sum of consecutive naturals, namely, 15100561611 + 15100561612.

It is an arithmetic number, because the mean of its divisors is an integer number (15100561612).

Almost surely, 230201123223 is an apocalyptic number.

30201123223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201123223 is an equidigital number, since it uses as much as digits as its factorization.

30201123223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30201123223 its reverse (32232110203), we get a palindrome (62433233426).

The spelling of 30201123223 in words is "thirty billion, two hundred one million, one hundred twenty-three thousand, two hundred twenty-three".