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230021230233011 = 72910710589808491
BaseRepresentation
bin110100010011001111111101…
…101110000000010110110011
31010011102211000000202101201212
4310103033331232000112303
5220122131434414424021
62133114143330150335
766310325342015060
oct6423177556002663
91104384000671655
10230021230233011
1167323501909718
122196b7a47223ab
139b46ba7c24289
1440b3130815c67
151b8d5a7ae285b
hexd133fdb805b3

230021230233011 has 16 divisors (see below), whose sum is σ = 274487836112640. Its totient is φ = 188583309589920.

The previous prime is 230021230232939. The next prime is 230021230233059. The reversal of 230021230233011 is 110332032120032.

It is not a de Polignac number, because 230021230233011 - 226 = 230021163124147 is a prime.

It is a super-2 number, since 2×2300212302330112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230021230233511) 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, 5294882525 + ... + 5294925966.

It is an arithmetic number, because the mean of its divisors is an integer number (17155489757040).

Almost surely, 2230021230233011 is an apocalyptic number.

230021230233011 is a deficient number, since it is larger than the sum of its proper divisors (44466605879629).

230021230233011 is a wasteful number, since it uses less digits than its factorization.

230021230233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589808634.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 230021230233011 its reverse (110332032120032), we get a palindrome (340353262353043).

The spelling of 230021230233011 in words is "two hundred thirty trillion, twenty-one billion, two hundred thirty million, two hundred thirty-three thousand, eleven".

Divisors: 1 7 29 107 203 749 3103 21721 10589808491 74128659437 307104446239 1133109508537 2149731123673 7931766559759 32860175747573 230021230233011