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23421231322 = 227073432557
BaseRepresentation
bin10101110100000000…
…111010000011011010
32020110021011211022221
4111310000322003122
5340431313400242
614432022134254
71456254116146
oct256400720332
966407154287
1023421231322
119a29746825
12465788138a
132293425478
1411c281c226
159212b9167
hex57403a0da

23421231322 has 8 divisors (see below), whose sum is σ = 35133225876. Its totient is φ = 11710156032.

The previous prime is 23421231311. The next prime is 23421231329. The reversal of 23421231322 is 22313212432.

It can be written as a sum of positive squares in 2 ways, for example, as 22380459201 + 1040772121 = 149601^2 + 32261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23421231329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162133 + ... + 270424.

Almost surely, 223421231322 is an apocalyptic number.

23421231322 is a deficient number, since it is larger than the sum of its proper divisors (11711994554).

23421231322 is a wasteful number, since it uses less digits than its factorization.

23421231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459632.

The product of its digits is 3456, while the sum is 25.

Adding to 23421231322 its reverse (22313212432), we get a palindrome (45734443754).

The spelling of 23421231322 in words is "twenty-three billion, four hundred twenty-one million, two hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 27073 54146 432557 865114 11710615661 23421231322