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23030223330 = 2353124763681
BaseRepresentation
bin10101011100101101…
…010101000111100010
32012110000102120012110
4111130231111013202
5334131214121310
614325133340150
71443465445152
oct253455250742
965400376173
1023030223330
119848a62724
124568937656
1322304119aa
141186918762
158ebcced20
hex55cb551e2

23030223330 has 32 divisors (see below), whose sum is σ = 57055523328. Its totient is φ = 5943283200.

The previous prime is 23030223319. The next prime is 23030223331. The reversal of 23030223330 is 3332203032.

It is a junction number, because it is equal to n+sod(n) for n = 23030223297 and 23030223306.

It is not an unprimeable number, because it can be changed into a prime (23030223331) 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, 12380911 + ... + 12382770.

It is an arithmetic number, because the mean of its divisors is an integer number (1782985104).

Almost surely, 223030223330 is an apocalyptic number.

23030223330 is an abundant number, since it is smaller than the sum of its proper divisors (34025299998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030223330 is a wasteful number, since it uses less digits than its factorization.

23030223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763722.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23030223330 its reverse (3332203032), we get a palindrome (26362426362).

The spelling of 23030223330 in words is "twenty-three billion, thirty million, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 24763681 49527362 74291043 123818405 148582086 247636810 371455215 742910430 767674111 1535348222 2303022333 3838370555 4606044666 7676741110 11515111665 23030223330