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23303312141 is a prime number
BaseRepresentation
bin10101101100111111…
…000101001100001101
32020011001021220121212
4111230333011030031
5340211121442031
614412210504205
71453322612354
oct255477051415
966131256555
1023303312141
11997912635a
124624295065
132274b796c5
1411b0cc499b
15915c7512b
hex56cfc530d

23303312141 has 2 divisors, whose sum is σ = 23303312142. Its totient is φ = 23303312140.

The previous prime is 23303312111. The next prime is 23303312167. The reversal of 23303312141 is 14121330332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22666506916 + 636805225 = 150554^2 + 25235^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303312141 - 222 = 23299117837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303312101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651656070 + 11651656071.

It is an arithmetic number, because the mean of its divisors is an integer number (11651656071).

Almost surely, 223303312141 is an apocalyptic number.

It is an amenable number.

23303312141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303312141 is an equidigital number, since it uses as much as digits as its factorization.

23303312141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23303312141 its reverse (14121330332), we get a palindrome (37424642473).

The spelling of 23303312141 in words is "twenty-three billion, three hundred three million, three hundred twelve thousand, one hundred forty-one".