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23112313333 is a prime number
BaseRepresentation
bin10101100001100110…
…011110100111110101
32012122201220011111221
4111201212132213311
5334313223011313
614341225030341
71445513264464
oct254146364765
965581804457
1023112313333
1198903310aa
1245903253b1
132244424465
1411937a69db
159040e7c8d
hex56199e9f5

23112313333 has 2 divisors, whose sum is σ = 23112313334. Its totient is φ = 23112313332.

The previous prime is 23112313277. The next prime is 23112313361. The reversal of 23112313333 is 33331321132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20271210129 + 2841103204 = 142377^2 + 53302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23112313333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23112313298 and 23112313307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23112313733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556156666 + 11556156667.

It is an arithmetic number, because the mean of its divisors is an integer number (11556156667).

Almost surely, 223112313333 is an apocalyptic number.

It is an amenable number.

23112313333 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112313333 is an equidigital number, since it uses as much as digits as its factorization.

23112313333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 25.

Adding to 23112313333 its reverse (33331321132), we get a palindrome (56443634465).

The spelling of 23112313333 in words is "twenty-three billion, one hundred twelve million, three hundred thirteen thousand, three hundred thirty-three".