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23331200230 = 2513237803077
BaseRepresentation
bin10101101110101001…
…011101110011100110
32020012222202202220001
4111232221131303212
5340240241401410
614415044331514
71454111633632
oct255651356346
966188682801
1023331200230
119992944068
1246316a3b9a
13227a892330
1411b48a3dc2
1591843333a
hex56ea5dce6

23331200230 has 32 divisors (see below), whose sum is σ = 47193015744. Its totient is φ = 8240048256.

The previous prime is 23331200219. The next prime is 23331200237. The reversal of 23331200230 is 3200213332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23331200198 and 23331200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331200237) 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, 3898549 + ... + 3904528.

It is an arithmetic number, because the mean of its divisors is an integer number (1474781742).

Almost surely, 223331200230 is an apocalyptic number.

23331200230 is an abundant number, since it is smaller than the sum of its proper divisors (23861815514).

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

23331200230 is a wasteful number, since it uses less digits than its factorization.

23331200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803120.

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

Adding to 23331200230 its reverse (3200213332), we get a palindrome (26531413562).

The spelling of 23331200230 in words is "twenty-three billion, three hundred thirty-one million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 7803077 15606154 39015385 78030770 101440001 179470771 202880002 358941542 507200005 897353855 1014400010 1794707710 2333120023 4666240046 11665600115 23331200230