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23212331120321 = 74870496808447
BaseRepresentation
bin1010100011100100010101…
…10000000011011011000001
310001012002002021012021122022
411101302022300003123001
511020302323231322241
6121211333034251225
74614015130022060
oct521621260033301
9101162067167568
1023212331120321
11743a326856142
12272a856886b15
13cc4bb4a702b5
145a36a8c081d7
152a3c153c954b
hex151c8ac036c1

23212331120321 has 8 divisors (see below), whose sum is σ = 26528436787200. Its totient is φ = 19896240044448.

The previous prime is 23212331120317. The next prime is 23212331120339. The reversal of 23212331120321 is 12302113321232.

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

It is a cyclic number.

It is not a de Polignac number, because 23212331120321 - 22 = 23212331120317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23212331120371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120 + ... + 6813566.

It is an arithmetic number, because the mean of its divisors is an integer number (3316054598400).

Almost surely, 223212331120321 is an apocalyptic number.

It is an amenable number.

23212331120321 is a deficient number, since it is larger than the sum of its proper divisors (3316105666879).

23212331120321 is an equidigital number, since it uses as much as digits as its factorization.

23212331120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295503.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23212331120321 its reverse (12302113321232), we get a palindrome (35514444441553).

The spelling of 23212331120321 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty-one".

Divisors: 1 7 487049 3409343 6808447 47659129 3316047302903 23212331120321