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23113231103 is a prime number
BaseRepresentation
bin10101100001101001…
…111110101011111111
32012122210121210110102
4111201221332223333
5334313441343403
614341300431315
71445524136264
oct254151765377
965583553412
1023113231103
1198908a8696
1245906a853b
132244686111
14119396526b
15904229b88
hex561a7eaff

23113231103 has 2 divisors, whose sum is σ = 23113231104. Its totient is φ = 23113231102.

The previous prime is 23113231087. The next prime is 23113231109. The reversal of 23113231103 is 30113231132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23113231103 - 24 = 23113231087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23113231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556615551 + 11556615552.

It is an arithmetic number, because the mean of its divisors is an integer number (11556615552).

Almost surely, 223113231103 is an apocalyptic number.

23113231103 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113231103 is an equidigital number, since it uses as much as digits as its factorization.

23113231103 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23113231103 its reverse (30113231132), we get a palindrome (53226462235).

The spelling of 23113231103 in words is "twenty-three billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred three".