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23230123123 is a prime number
BaseRepresentation
bin10101101000100111…
…111000110001110011
32012221221120112011111
4111220213320301303
5340033402414443
614401034054151
71451443534324
oct255047706163
965857515144
1023230123123
119940887369
12460387a357
1322629624ac
1411a52b244b
1590e61969d
hex5689f8c73

23230123123 has 2 divisors, whose sum is σ = 23230123124. Its totient is φ = 23230123122.

The previous prime is 23230123117. The next prime is 23230123153. The reversal of 23230123123 is 32132103232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23230123123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230123094 and 23230123103.

It is not a weakly prime, because it can be changed into another prime (23230123153) 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, 11615061561 + 11615061562.

It is an arithmetic number, because the mean of its divisors is an integer number (11615061562).

Almost surely, 223230123123 is an apocalyptic number.

23230123123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230123123 is an equidigital number, since it uses as much as digits as its factorization.

23230123123 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 22.

Adding to 23230123123 its reverse (32132103232), we get a palindrome (55362226355).

The spelling of 23230123123 in words is "twenty-three billion, two hundred thirty million, one hundred twenty-three thousand, one hundred twenty-three".