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230303313113121 = 332332691227377
BaseRepresentation
bin110100010111010110101011…
…001010110011000000100001
31010012102210002212110102121000
4310113112223022303000201
5220141242141124104441
62133451514221222213
766336602535645333
oct6427265312630041
91105383085412530
10230303313113121
11674220a5291616
12219b63a9701969
139b67680a508a1
1440c2a50143453
151b95ab731a2b6
hexd175ab2b3021

230303313113121 has 48 divisors (see below), whose sum is σ = 343158113609920. Its totient is φ = 152654680235520.

The previous prime is 230303313113059. The next prime is 230303313113131. The reversal of 230303313113121 is 121311313303032.

230303313113121 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 0 + 3 + 31 + 311 + 312 + 1 = 666.

It is not a de Polignac number, because 230303313113121 - 26 = 230303313113057 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230303313113131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1012756185 + ... + 1012983561.

Almost surely, 2230303313113121 is an apocalyptic number.

It is an amenable number.

230303313113121 is a deficient number, since it is larger than the sum of its proper divisors (112854800496799).

230303313113121 is an equidigital number, since it uses as much as digits as its factorization.

230303313113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228543 (or 228304 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 230303313113121 its reverse (121311313303032), we get a palindrome (351614626416153).

The spelling of 230303313113121 in words is "two hundred thirty trillion, three hundred three billion, three hundred thirteen million, one hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 3 9 27 233 691 699 2073 2097 6219 6291 18657 54289 161003 162867 227377 483009 488601 682131 1449027 1465803 2046393 4347081 6139179 37513699 52978841 112541097 157117507 158936523 337623291 471352521 476809569 1012869873 1414057563 1430428707 4242172689 12344069953 36608379131 37032209859 109825137393 111096629577 329475412179 333289888731 988426236537 8529752337523 25589257012569 76767771037707 230303313113121