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23030202101 is a prime number
BaseRepresentation
bin10101011100101101…
…001111111011110101
32012110000101111002012
4111130231033323311
5334131212431401
614325133054005
71443465326234
oct253455177365
965400344065
1023030202101
119848a48785
124568927305
13223040512a
141186910b1b
158ebcc88bb
hex55cb4fef5

23030202101 has 2 divisors, whose sum is σ = 23030202102. Its totient is φ = 23030202100.

The previous prime is 23030202089. The next prime is 23030202121. The reversal of 23030202101 is 10120203032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22949220100 + 80982001 = 151490^2 + 8999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23030202101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030202121) 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, 11515101050 + 11515101051.

It is an arithmetic number, because the mean of its divisors is an integer number (11515101051).

Almost surely, 223030202101 is an apocalyptic number.

It is an amenable number.

23030202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030202101 is an equidigital number, since it uses as much as digits as its factorization.

23030202101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23030202101 its reverse (10120203032), we get a palindrome (33150405133).

The spelling of 23030202101 in words is "twenty-three billion, thirty million, two hundred two thousand, one hundred one".