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230322311443423 = 713243976217513
BaseRepresentation
bin110100010111101000010111…
…100011101011001111011111
31010012111121010220011121100001
4310113220113203223033133
5220142100043212142143
62133504335325315131
766341144406045403
oct6427502743531737
91105447126147301
10230322311443423
116742a164357341
12219ba010105aa7
139b693baa55354
1440c39333a5103
151b9632a17514d
hexd17a178eb3df

230322311443423 has 4 divisors (see below), whose sum is σ = 233566287661008. Its totient is φ = 227078335225840.

The previous prime is 230322311443421. The next prime is 230322311443489. The reversal of 230322311443423 is 324344113223032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230322311443423 - 21 = 230322311443421 is a prime.

It is a super-2 number, since 2×2303223114434232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230322311443421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621988108686 + ... + 1621988108827.

It is an arithmetic number, because the mean of its divisors is an integer number (58391571915252).

Almost surely, 2230322311443423 is an apocalyptic number.

230322311443423 is a deficient number, since it is larger than the sum of its proper divisors (3243976217585).

230322311443423 is an equidigital number, since it uses as much as digits as its factorization.

230322311443423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243976217584.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 230322311443423 its reverse (324344113223032), we get a palindrome (554666424666455).

The spelling of 230322311443423 in words is "two hundred thirty trillion, three hundred twenty-two billion, three hundred eleven million, four hundred forty-three thousand, four hundred twenty-three".

Divisors: 1 71 3243976217513 230322311443423