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23320020230 = 2513284363097
BaseRepresentation
bin10101101101111110…
…110100010100000110
32020012012201202210222
4111231332310110012
5340224411121410
614414004544342
71453614621113
oct255576642406
966165652728
1023320020230
1199875a83a1
1246299b20b2
132278479650
1411b31d390a
15917475955
hex56dfb4506

23320020230 has 32 divisors (see below), whose sum is σ = 45221579424. Its totient is φ = 8607303936.

The previous prime is 23320020223. The next prime is 23320020233. The reversal of 23320020230 is 3202002332.

It is a junction number, because it is equal to n+sod(n) for n = 23320020199 and 23320020208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320020233) 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, 338042 + ... + 401138.

It is an arithmetic number, because the mean of its divisors is an integer number (1413174357).

Almost surely, 223320020230 is an apocalyptic number.

23320020230 is a deficient number, since it is larger than the sum of its proper divisors (21901559194).

23320020230 is a wasteful number, since it uses less digits than its factorization.

23320020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65960.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23320020230 its reverse (3202002332), we get a palindrome (26522022562).

The spelling of 23320020230 in words is "twenty-three billion, three hundred twenty million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2843 5686 14215 28430 36959 63097 73918 126194 184795 315485 369590 630970 820261 1640522 4101305 8202610 179384771 358769542 896923855 1793847710 2332002023 4664004046 11660010115 23320020230