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23112103313 = 1317475341983
BaseRepresentation
bin10101100001100101…
…101011010110010001
32012122201111111102102
4111201211223112101
5334313144301223
614341220330145
71445511431255
oct254145532621
965581444372
1023112103313
1198901a8332
124590243955
13224437c9a0
141193750265
159040a5928
hex56196b591

23112103313 has 32 divisors (see below), whose sum is σ = 27423277056. Its totient is φ = 19280821248.

The previous prime is 23112103297. The next prime is 23112103319. The reversal of 23112103313 is 31330121132.

It is not a de Polignac number, because 23112103313 - 24 = 23112103297 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 (23112103319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529520 + ... + 571502.

It is an arithmetic number, because the mean of its divisors is an integer number (856977408).

Almost surely, 223112103313 is an apocalyptic number.

It is an amenable number.

23112103313 is a deficient number, since it is larger than the sum of its proper divisors (4311173743).

23112103313 is a wasteful number, since it uses less digits than its factorization.

23112103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42113.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23112103313 its reverse (31330121132), we get a palindrome (54442224445).

The spelling of 23112103313 in words is "twenty-three billion, one hundred twelve million, one hundred three thousand, three hundred thirteen".

Divisors: 1 13 17 47 53 221 611 689 799 901 2491 10387 11713 32383 41983 42347 545779 550511 713711 1973201 2225099 9278243 25651613 28926287 33544417 37826683 104579653 436077421 491746879 1359535489 1777854101 23112103313