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23213022123101 = 192139462604319
BaseRepresentation
bin1010100011100101100111…
…11100000001010001011101
310001012010212102102212020212
411101302303330001101131
511020310232130414401
6121211525401022205
74614041220321326
oct521626374012135
9101163772385225
1023213022123101
11743a65090a818
12272aa0a184965
13cc4c94c7c395
145a37328bd44d
152a3c55dc0dbb
hex151cb3f0145d

23213022123101 has 12 divisors (see below), whose sum is σ = 24675314428800. Its totient is φ = 21833073392328.

The previous prime is 23213022123061. The next prime is 23213022123113. The reversal of 23213022123101 is 10132122031232.

It is not a de Polignac number, because 23213022123101 - 210 = 23213022122077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213022123001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231251981 + ... + 231352338.

It is an arithmetic number, because the mean of its divisors is an integer number (2056276202400).

Almost surely, 223213022123101 is an apocalyptic number.

It is an amenable number.

23213022123101 is a deficient number, since it is larger than the sum of its proper divisors (1462292305699).

23213022123101 is a wasteful number, since it uses less digits than its factorization.

23213022123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462604496 (or 462604477 counting only the distinct ones).

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

Adding to 23213022123101 its reverse (10132122031232), we get a palindrome (33345144154333).

The spelling of 23213022123101 in words is "twenty-three trillion, two hundred thirteen billion, twenty-two million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 19 139 361 2641 50179 462604319 8789482061 64302000341 167000159159 1221738006479 23213022123101