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23313003122 = 213785083953
BaseRepresentation
bin10101101101100100…
…000011001001110010
32020011201112021011002
4111231210003021302
5340221112044442
614413154322002
71453501154063
oct255544031162
966151467132
1023313003122
119983645332
124627589302
132276b90706
1411b22c856a
15916a3b732
hex56d903272

23313003122 has 8 divisors (see below), whose sum is σ = 35224756956. Its totient is φ = 11571417472.

The previous prime is 23313003101. The next prime is 23313003127. The reversal of 23313003122 is 22130031332.

It can be written as a sum of positive squares in 2 ways, for example, as 23311487761 + 1515361 = 152681^2 + 1231^2 .

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

It is a super-2 number, since 2×233130031222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23313003094 and 23313003103.

It is not an unprimeable number, because it can be changed into a prime (23313003127) 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, 42541703 + ... + 42542250.

Almost surely, 223313003122 is an apocalyptic number.

23313003122 is a deficient number, since it is larger than the sum of its proper divisors (11911753834).

23313003122 is a wasteful number, since it uses less digits than its factorization.

23313003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85084092.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23313003122 its reverse (22130031332), we get a palindrome (45443034454).

The spelling of 23313003122 in words is "twenty-three billion, three hundred thirteen million, three thousand, one hundred twenty-two".

Divisors: 1 2 137 274 85083953 170167906 11656501561 23313003122