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231233313322 = 21183126633797
BaseRepresentation
bin1101011101011010010…
…1000101101000101010
3211002212001021101200201
43113112211011220222
512242031212011242
6254121020222414
722464114506344
oct3272645055052
9732761241621
10231233313322
118a07a1a4840
123899369aa0a
1318a6107086b
14b29824c294
1560354b94b7
hex35d6945a2a

231233313322 has 16 divisors (see below), whose sum is σ = 382940605152. Its totient is φ = 103839712720.

The previous prime is 231233313301. The next prime is 231233313329. The reversal of 231233313322 is 223313332132.

231233313322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231233313329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63315073 + ... + 63318724.

It is an arithmetic number, because the mean of its divisors is an integer number (23933787822).

Almost surely, 2231233313322 is an apocalyptic number.

231233313322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231233313322 is a deficient number, since it is larger than the sum of its proper divisors (151707291830).

231233313322 is a wasteful number, since it uses less digits than its factorization.

231233313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126633893.

The product of its digits is 11664, while the sum is 28.

Adding to 231233313322 its reverse (223313332132), we get a palindrome (454546645454).

The spelling of 231233313322 in words is "two hundred thirty-one billion, two hundred thirty-three million, three hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 11 22 83 166 913 1826 126633797 253267594 1392971767 2785943534 10510605151 21021210302 115616656661 231233313322