Search a number
-
+
23200310113231 is a prime number
BaseRepresentation
bin1010100011001101111100…
…01111100011001111001111
310001010221001111112211222111
411101212332033203033033
511020103213342110411
6121202024134324451
74613111212113136
oct521467617431717
9101127044484874
1023200310113231
117435218256639
122728460ab9727
13cc3a1a461b54
145a2c884bc91d
152a375eda9721
hex1519be3e33cf

23200310113231 has 2 divisors, whose sum is σ = 23200310113232. Its totient is φ = 23200310113230.

The previous prime is 23200310113177. The next prime is 23200310113249. The reversal of 23200310113231 is 13231101300232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23200310113231 - 219 = 23200309588943 is a prime.

It is a super-2 number, since 2×232003101132312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23200310116231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600155056615 + 11600155056616.

It is an arithmetic number, because the mean of its divisors is an integer number (11600155056616).

Almost surely, 223200310113231 is an apocalyptic number.

23200310113231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200310113231 is an equidigital number, since it uses as much as digits as its factorization.

23200310113231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23200310113231 its reverse (13231101300232), we get a palindrome (36431411413463).

The spelling of 23200310113231 in words is "twenty-three trillion, two hundred billion, three hundred ten million, one hundred thirteen thousand, two hundred thirty-one".