Search a number
-
+
230231132323233 = 31573208611523443
BaseRepresentation
bin110100010110010011011100…
…110110111011110110100001
31010012011212210110120101101120
4310112103130312323312201
5220134101324333320413
62133354415544322453
766331436041235556
oct6426233466736641
91105155713511346
10230231132323233
11673a45250a0858
12219a4404473429
139b6091986c622
1440bd363a50a2d
151b93c90534723
hexd164dcdbbda1

230231132323233 has 16 divisors (see below), whose sum is σ = 308931262476096. Its totient is φ = 152509219237440.

The previous prime is 230231132323139. The next prime is 230231132323237. The reversal of 230231132323233 is 332323231132032.

It is not a de Polignac number, because 230231132323233 - 217 = 230231132192161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230231132323194 and 230231132323203.

It is not an unprimeable number, because it can be changed into a prime (230231132323237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150363810 + ... + 151887252.

It is an arithmetic number, because the mean of its divisors is an integer number (19308203904756).

Almost surely, 2230231132323233 is an apocalyptic number.

It is an amenable number.

230231132323233 is a deficient number, since it is larger than the sum of its proper divisors (78700130152863).

230231132323233 is a wasteful number, since it uses less digits than its factorization.

230231132323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844464.

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 230231132323233 its reverse (332323231132032), we get a palindrome (562554363455265).

The spelling of 230231132323233 in words is "two hundred thirty trillion, two hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 3 157 471 320861 962583 1523443 4570329 50375177 151125531 239180551 717541653 488813444423 1466440333269 76743710774411 230231132323233