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232321212313 = 19431731643693
BaseRepresentation
bin1101100001011101101…
…1000101111110011001
3211012122212100101112221
43120113123011332121
512301243212243223
6254421001504041
722533064502461
oct3302733057631
9735585311487
10232321212313
118a5882a4413
1239037aa2021
1318ba5575588
14b35c91aba1
15609ac5eb5d
hex36176c5f99

232321212313 has 16 divisors (see below), whose sum is σ = 251682425280. Its totient is φ = 213732558144.

The previous prime is 232321212307. The next prime is 232321212317. The reversal of 232321212313 is 313212123232.

It is not a de Polignac number, because 232321212313 - 229 = 231784341401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232321212317) 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, 680506 + ... + 963187.

It is an arithmetic number, because the mean of its divisors is an integer number (15730151580).

Almost surely, 2232321212313 is an apocalyptic number.

It is an amenable number.

232321212313 is a deficient number, since it is larger than the sum of its proper divisors (19361212967).

232321212313 is a wasteful number, since it uses less digits than its factorization.

232321212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643928.

The product of its digits is 2592, while the sum is 25.

Adding to 232321212313 its reverse (313212123232), we get a palindrome (545533335545).

The spelling of 232321212313 in words is "two hundred thirty-two billion, three hundred twenty-one million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 19 43 173 817 3287 7439 141341 1643693 31230167 70678799 284358889 1342897181 5402818891 12227432227 232321212313