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230303032132231 = 2337782726502011
BaseRepresentation
bin110100010111010110011010…
…011010111100001010000111
31010012102202101021202010021101
4310113112122122330022013
5220141241102211212411
62133451430303000531
766336562554441142
oct6427263232741207
91105382337663241
10230303032132231
1167421a70718503
12219b632b599147
139b676377818c6
1440c2a24ac1059
151b95a9c8168c1
hexd1759a6bc287

230303032132231 has 8 divisors (see below), whose sum is σ = 240316852558464. Its totient is φ = 220289265465720.

The previous prime is 230303032132181. The next prime is 230303032132259. The reversal of 230303032132231 is 132231230303032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230303032132231 is a prime.

It is a super-4 number, since 4×2303030321322314 (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 230303032132231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303032130231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4560985 + ... + 21941026.

It is an arithmetic number, because the mean of its divisors is an integer number (30039606569808).

Almost surely, 2230303032132231 is an apocalyptic number.

230303032132231 is a deficient number, since it is larger than the sum of its proper divisors (10013820426233).

230303032132231 is a wasteful number, since it uses less digits than its factorization.

230303032132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26879861.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 230303032132231 its reverse (132231230303032), we get a palindrome (362534262435263).

The spelling of 230303032132231 in words is "two hundred thirty trillion, three hundred three billion, thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 23 377827 8690021 26502011 609546253 10013175310097 230303032132231