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230201001320233 = 1790857128542369
BaseRepresentation
bin110100010101110111011000…
…111010010001111100101001
31010012002000000120202211200111
4310111313120322101330221
5220133103122314221413
62133332514032334321
766326321261031016
oct6425673072217451
91105060016684614
10230201001320233
1167392772a10289
122199a5b56a43a1
139b5ab272ca378
1440bbb0606470d
151b930ca17ed3d
hexd15dd8e91f29

230201001320233 has 4 divisors (see below), whose sum is σ = 230201131653460. Its totient is φ = 230200870987008.

The previous prime is 230201001320219. The next prime is 230201001320263. The reversal of 230201001320233 is 332023100102032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 115179945124864 + 115021056195369 = 10732192^2 + 10724787^2 .

It is a cyclic number.

It is not a de Polignac number, because 230201001320233 - 229 = 230200464449321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230201001320263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62480328 + ... + 66062041.

It is an arithmetic number, because the mean of its divisors is an integer number (57550282913365).

Almost surely, 2230201001320233 is an apocalyptic number.

It is an amenable number.

230201001320233 is a deficient number, since it is larger than the sum of its proper divisors (130333227).

230201001320233 is a wasteful number, since it uses less digits than its factorization.

230201001320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130333226.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230201001320233 its reverse (332023100102032), we get a palindrome (562224101422265).

The spelling of 230201001320233 in words is "two hundred thirty trillion, two hundred one billion, one million, three hundred twenty thousand, two hundred thirty-three".

Divisors: 1 1790857 128542369 230201001320233