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230001231230311 = 1870507122961973
BaseRepresentation
bin110100010010111101010101…
…101011110111010101100111
31010011100220101021002210112011
4310102331111223313111213
5220121320010143332221
62133101035034135051
766306016631213542
oct6422752553672547
91104326337083464
10230001231230311
1167315a79a00a12
1221967942b81487
139b4503b808578
1440b219470d859
151b8ccd6ec21e1
hexd12f55af7567

230001231230311 has 4 divisors (see below), whose sum is σ = 230001356062792. Its totient is φ = 230001106397832.

The previous prime is 230001231230297. The next prime is 230001231230339. The reversal of 230001231230311 is 113032132100032.

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 230001231230311 - 25 = 230001231230279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001231230341) 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, 59610480 + ... + 63351493.

It is an arithmetic number, because the mean of its divisors is an integer number (57500339015698).

Almost surely, 2230001231230311 is an apocalyptic number.

230001231230311 is a deficient number, since it is larger than the sum of its proper divisors (124832481).

230001231230311 is a wasteful number, since it uses less digits than its factorization.

230001231230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124832480.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 230001231230311 its reverse (113032132100032), we get a palindrome (343033363330343).

The spelling of 230001231230311 in words is "two hundred thirty trillion, one billion, two hundred thirty-one million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 1870507 122961973 230001231230311