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230231233122 = 2311231198112659
BaseRepresentation
bin1101011001101011011…
…0011101001001100010
3211000021012200110002020
43112122312131021202
512233003143424442
6253433342202310
722430226122622
oct3263266351142
9730235613066
10230231233122
1189705590090
1238753b83396
13189315858b7
14b20111c882
155ec75269ec
hex359ad9d262

230231233122 has 64 divisors (see below), whose sum is σ = 524247966720. Its totient is φ = 66722849600.

The previous prime is 230231233027. The next prime is 230231233123. The reversal of 230231233122 is 221332132032.

It is a junction number, because it is equal to n+sod(n) for n = 230231233092 and 230231233101.

It is not an unprimeable number, because it can be changed into a prime (230231233123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18180829 + ... + 18193487.

It is an arithmetic number, because the mean of its divisors is an integer number (8191374480).

Almost surely, 2230231233122 is an apocalyptic number.

230231233122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230231233122 is an abundant number, since it is smaller than the sum of its proper divisors (294016733598).

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

230231233122 is a wasteful number, since it uses less digits than its factorization.

230231233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24679.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230231233122 its reverse (221332132032), we get a palindrome (451563365154).

The spelling of 230231233122 in words is "two hundred thirty billion, two hundred thirty-one million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 11981 12659 23962 25318 35943 37977 71886 75954 131791 139249 263582 275563 278498 291157 395373 417747 551126 582314 790746 826689 835494 873471 1653378 1746942 3031193 3202727 6062386 6405454 9093579 9608181 18187158 19216362 151667479 303334958 455002437 910004874 1668342269 3336684538 3488352017 5005026807 6976704034 10010053614 10465056051 20930112102 38371872187 76743744374 115115616561 230231233122