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23030312230 = 252303031223
BaseRepresentation
bin10101011100101101…
…101010110100100110
32012110000121002011001
4111130231222310212
5334131224442410
614325135303514
71443466265302
oct253455526446
965400532131
1023030312230
1198490134a2
12456897ab9a
1322304432b3
14118693cd02
158ebceb33a
hex55cb6ad26

23030312230 has 8 divisors (see below), whose sum is σ = 41454562032. Its totient is φ = 9212124888.

The previous prime is 23030312191. The next prime is 23030312231. The reversal of 23030312230 is 3221303032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×230303122302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23030312198 and 23030312207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030312231) 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 3 ways as a sum of consecutive naturals, for example, 1151515602 + ... + 1151515621.

It is an arithmetic number, because the mean of its divisors is an integer number (5181820254).

Almost surely, 223030312230 is an apocalyptic number.

23030312230 is a deficient number, since it is larger than the sum of its proper divisors (18424249802).

23030312230 is a wasteful number, since it uses less digits than its factorization.

23030312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303031230.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23030312230 its reverse (3221303032), we get a palindrome (26251615262).

The spelling of 23030312230 in words is "twenty-three billion, thirty million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 2303031223 4606062446 11515156115 23030312230