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230031212013222 = 23223171921683119
BaseRepresentation
bin110100010011011001010000…
…101011011110011010100110
31010011110202202200020101000020
4310103121100223132122212
5220122312410233410342
62133122514022300010
766311130605524104
oct6423312053363246
91104422680211006
10230031212013222
1167327764309954
122197170b587606
139b47b08c026b9
1440b37da394c74
151b8d98e0a20ec
hexd13650ade6a6

230031212013222 has 16 divisors (see below), whose sum is σ = 462125484226560. Its totient is φ = 76333227304392.

The previous prime is 230031212013149. The next prime is 230031212013241. The reversal of 230031212013222 is 222310212130032.

230031212013222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2300312120132223 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230031212013192 and 230031212013201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85960840222 + ... + 85960842897.

It is an arithmetic number, because the mean of its divisors is an integer number (28882842764160).

Almost surely, 2230031212013222 is an apocalyptic number.

230031212013222 is an abundant number, since it is smaller than the sum of its proper divisors (232094272213338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230031212013222 is a wasteful number, since it uses less digits than its factorization.

230031212013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171921683347.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 230031212013222 its reverse (222310212130032), we get a palindrome (452341424143254).

The spelling of 230031212013222 in words is "two hundred thirty trillion, thirty-one billion, two hundred twelve million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 223 446 669 1338 171921683119 343843366238 515765049357 1031530098714 38338535335537 76677070671074 115015606006611 230031212013222