Search a number
-
+
23333030223 = 373557191281
BaseRepresentation
bin10101101110110000…
…011100100101001111
32020020010012202011120
4111232300130211033
5340241223431343
614415151452023
71454133325116
oct255660344517
966203182146
1023333030223
119993983a58
124632227013
13227b083279
1411b4c1cc7d
15918695683
hex56ec1c94f

23333030223 has 16 divisors (see below), whose sum is σ = 31593665376. Its totient is φ = 15314641920.

The previous prime is 23333030219. The next prime is 23333030233. The reversal of 23333030223 is 32203033332.

It is not a de Polignac number, because 23333030223 - 22 = 23333030219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23333030193 and 23333030202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333030233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26343 + ... + 217623.

It is an arithmetic number, because the mean of its divisors is an integer number (1974604086).

Almost surely, 223333030223 is an apocalyptic number.

23333030223 is a deficient number, since it is larger than the sum of its proper divisors (8260635153).

23333030223 is a wasteful number, since it uses less digits than its factorization.

23333030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191914.

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 23333030223 its reverse (32203033332), we get a palindrome (55536063555).

The spelling of 23333030223 in words is "twenty-three billion, three hundred thirty-three million, thirty thousand, two hundred twenty-three".

Divisors: 1 3 73 219 557 1671 40661 121983 191281 573843 13963513 41890539 106543517 319630551 7777676741 23333030223