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230443404323 = 11291623144507
BaseRepresentation
bin1101011010011101111…
…1110100110000100011
3211000210222220212020212
43112213133310300203
512233422002414243
6253510401524335
722435413421556
oct3264737646043
9730728825225
10230443404323
1189804326490
12387b30436ab
1318966511aa2
14b22138c69d
155edae87318
hex35a77f4c23

230443404323 has 16 divisors (see below), whose sum is σ = 260083388160. Its totient is φ = 202253066400.

The previous prime is 230443404287. The next prime is 230443404361. The reversal of 230443404323 is 323404344032.

It is not a de Polignac number, because 230443404323 - 234 = 213263535139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230443404323.

It is not an unprimeable number, because it can be changed into a prime (230443404383) 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, 5155436 + ... + 5199942.

It is an arithmetic number, because the mean of its divisors is an integer number (16255211760).

Almost surely, 2230443404323 is an apocalyptic number.

230443404323 is a deficient number, since it is larger than the sum of its proper divisors (29639983837).

230443404323 is a wasteful number, since it uses less digits than its factorization.

230443404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60778.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 230443404323 its reverse (323404344032), we get a palindrome (553847748355).

The spelling of 230443404323 in words is "two hundred thirty billion, four hundred forty-three million, four hundred four thousand, three hundred twenty-three".

Divisors: 1 11 29 319 16231 44507 178541 470699 489577 1290703 5177689 14197733 722393117 7946324287 20949400393 230443404323