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23234213043 = 3341732411193
BaseRepresentation
bin10101101000110111…
…011111010010110011
32012222020021022111000
4111220313133102303
5340040424304133
614401301453043
71451523360306
oct255067372263
965866238430
1023234213043
119943120168
124605111183
132263764c72
1411a5a58b3d
1590eb76413
hex568ddf4b3

23234213043 has 64 divisors (see below), whose sum is σ = 35922015360. Its totient is φ = 14830387200.

The previous prime is 23234213017. The next prime is 23234213063. The reversal of 23234213043 is 34031243232.

23234213043 is a `hidden beast` number, since 232 + 3 + 421 + 3 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 23234213043 - 210 = 23234212019 is a prime.

It is a super-2 number, since 2×232342130432 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23234212998 and 23234213016.

It is not an unprimeable number, because it can be changed into a prime (23234213063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19474855 + ... + 19476047.

It is an arithmetic number, because the mean of its divisors is an integer number (561281490).

Almost surely, 223234213043 is an apocalyptic number.

23234213043 is a deficient number, since it is larger than the sum of its proper divisors (12687802317).

23234213043 is a wasteful number, since it uses less digits than its factorization.

23234213043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23234213043 its reverse (34031243232), we get a palindrome (57265456275).

The spelling of 23234213043 in words is "twenty-three billion, two hundred thirty-four million, two hundred thirteen thousand, forty-three".

Divisors: 1 3 9 27 41 73 123 219 241 369 657 723 1107 1193 1971 2169 2993 3579 6507 8979 9881 10737 17593 26937 29643 32211 48913 52779 80811 87089 88929 146739 158337 261267 266787 287513 440217 475011 721313 783801 862539 1320651 2163939 2351403 2587617 3570649 6491817 7762851 10711947 11788033 19475451 20988449 32135841 35364099 62965347 96407523 106092297 188896041 318276891 566688123 860526409 2581579227 7744737681 23234213043