Search a number
-
+
23020213203 = 3413101216451
BaseRepresentation
bin10101011100000111…
…001001001111010011
32012102022120222220000
4111130013021033103
5334121133310303
614324135021043
71443314404131
oct253407111723
965368528800
1023020213203
119843345999
12456550a783
13222b318640
141185470751
158eaea3da3
hex55c1c93d3

23020213203 has 40 divisors (see below), whose sum is σ = 37400308176. Its totient is φ = 14025960000.

The previous prime is 23020213201. The next prime is 23020213207. The reversal of 23020213203 is 30231202032.

It is a happy number.

23020213203 is a `hidden beast` number, since 230 + 20 + 213 + 203 = 666.

It is not a de Polignac number, because 23020213203 - 21 = 23020213201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23020213201) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1873 + ... + 214578.

Almost surely, 223020213203 is an apocalyptic number.

23020213203 is a deficient number, since it is larger than the sum of its proper divisors (14380094973).

23020213203 is a wasteful number, since it uses less digits than its factorization.

23020213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216577 (or 216568 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23020213203 its reverse (30231202032), we get a palindrome (53251415235).

The spelling of 23020213203 in words is "twenty-three billion, twenty million, two hundred thirteen thousand, two hundred three".

Divisors: 1 3 9 13 27 39 81 101 117 303 351 909 1053 1313 2727 3939 8181 11817 35451 106353 216451 649353 1948059 2813863 5844177 8441589 17532531 21861551 25324767 65584653 75974301 196753959 227922903 284200163 590261877 852600489 1770785631 2557801467 7673404401 23020213203