Search a number
-
+
23230002323 = 1123101909091
BaseRepresentation
bin10101101000100111…
…011011010010010011
32012221221100101110102
4111220213123102103
5340033340033243
614401031323015
71451442522203
oct255047332223
965857311412
1023230002323
119940804630
12460382046b
13226291c508
1411a5280403
1590e5e39b8
hex5689db493

23230002323 has 16 divisors (see below), whose sum is σ = 26705486592. Its totient is φ = 19999980000.

The previous prime is 23230002317. The next prime is 23230002329. The reversal of 23230002323 is 32320003232.

It is an interprime number because it is at equal distance from previous prime (23230002317) and next prime (23230002329).

It is not a de Polignac number, because 23230002323 - 224 = 23213225107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230002295 and 23230002304.

It is not an unprimeable number, because it can be changed into a prime (23230002329) 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, 428993 + ... + 480098.

It is an arithmetic number, because the mean of its divisors is an integer number (1669092912).

Almost surely, 223230002323 is an apocalyptic number.

23230002323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23230002323 is a deficient number, since it is larger than the sum of its proper divisors (3475484269).

23230002323 is a wasteful number, since it uses less digits than its factorization.

23230002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909226.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23230002323 its reverse (32320003232), we get a palindrome (55550005555).

Subtracting 23230002323 from its reverse (32320003232), we obtain a palindrome (9090000909).

The spelling of 23230002323 in words is "twenty-three billion, two hundred thirty million, two thousand, three hundred twenty-three".

Divisors: 1 11 23 101 253 1111 2323 25553 909091 10000001 20909093 91818191 230000023 1010000101 2111818393 23230002323