Search a number
-
+
1223230312093 is a prime number
BaseRepresentation
bin10001110011001110001…
…101010100111010011101
311022221101000122020100211
4101303032031110322131
5130020133424441333
62333535542452421
7154242534045316
oct21631615247235
94287330566324
101223230312093
11431850692429
121790a1434111
138b4722b51ca
14432c184960d
1521c44340ecd
hex11cce354e9d

1223230312093 has 2 divisors, whose sum is σ = 1223230312094. Its totient is φ = 1223230312092.

The previous prime is 1223230312067. The next prime is 1223230312141. The reversal of 1223230312093 is 3902130323221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027267385764 + 195962926329 = 1013542^2 + 442677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1223230312093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223230312693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611615156046 + 611615156047.

It is an arithmetic number, because the mean of its divisors is an integer number (611615156047).

Almost surely, 21223230312093 is an apocalyptic number.

It is an amenable number.

1223230312093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223230312093 is an equidigital number, since it uses as much as digits as its factorization.

1223230312093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 1223230312093 in words is "one trillion, two hundred twenty-three billion, two hundred thirty million, three hundred twelve thousand, ninety-three".