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23330121223 = 191429859273
BaseRepresentation
bin10101101110100101…
…010110011000000111
32020012220201221202211
4111232211112120013
5340240002334343
614415005244251
71454066521063
oct255645263007
966186657684
1023330121223
119992277422
124631263687
13227a5a5176
1411b46a2aa3
159182bd79d
hex56e956607

23330121223 has 8 divisors (see below), whose sum is σ = 24575236400. Its totient is φ = 22086727488.

The previous prime is 23330121203. The next prime is 23330121259. The reversal of 23330121223 is 32212103332.

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 23330121223 - 213 = 23330113031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23330121194 and 23330121203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330121203) 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, 402486 + ... + 456787.

It is an arithmetic number, because the mean of its divisors is an integer number (3071904550).

Almost surely, 223330121223 is an apocalyptic number.

23330121223 is a deficient number, since it is larger than the sum of its proper divisors (1245115177).

23330121223 is a wasteful number, since it uses less digits than its factorization.

23330121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860721.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23330121223 its reverse (32212103332), we get a palindrome (55542224555).

The spelling of 23330121223 in words is "twenty-three billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 19 1429 27151 859273 16326187 1227901117 23330121223