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23012110321223 = 193322336455579
BaseRepresentation
bin1010011101101111011001…
…01010010100011001000111
310000110221021112102211201112
411032313230222110121013
511004012300220234343
6120535341215515235
74563366355222652
oct516675452243107
9100427245384645
1023012110321223
117372421396351
1226b7a99228b1b
13cac056a93a8a
14597b1368c899
1529d8e788d218
hex14edeca94647

23012110321223 has 8 divisors (see below), whose sum is σ = 24224003798400. Its totient is φ = 21800289821688.

The previous prime is 23012110321171. The next prime is 23012110321301. The reversal of 23012110321223 is 32212301121032.

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 23012110321223 - 212 = 23012110317127 is a prime.

It is a super-2 number, since 2×230121103212232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012110320223) 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, 17596553 + ... + 18859026.

It is an arithmetic number, because the mean of its divisors is an integer number (3028000474800).

Almost surely, 223012110321223 is an apocalyptic number.

23012110321223 is a deficient number, since it is larger than the sum of its proper divisors (1211893477177).

23012110321223 is a wasteful number, since it uses less digits than its factorization.

23012110321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36488821.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23012110321223 its reverse (32212301121032), we get a palindrome (55224411442255).

The spelling of 23012110321223 in words is "twenty-three trillion, twelve billion, one hundred ten million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 19 33223 631237 36455579 692656001 1211163701117 23012110321223