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123323230969 is a prime number
BaseRepresentation
bin111001011011010100…
…0110010101011111001
3102210022121102020100221
41302312220302223321
54010031221342334
6132353124500041
711624031111301
oct1626650625371
9383277366327
10123323230969
11483348267a4
121ba9884a621
13b824841623
145d7c84c601
15331bae68b4
hex1cb6a32af9

123323230969 has 2 divisors, whose sum is σ = 123323230970. Its totient is φ = 123323230968.

The previous prime is 123323230913. The next prime is 123323231021. The reversal of 123323230969 is 969032323321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119655111744 + 3668119225 = 345912^2 + 60565^2 .

It is an emirp because it is prime and its reverse (969032323321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123323230969 - 219 = 123322706681 is a prime.

It is a super-2 number, since 2×1233232309692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123323260969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661615484 + 61661615485.

It is an arithmetic number, because the mean of its divisors is an integer number (61661615485).

Almost surely, 2123323230969 is an apocalyptic number.

It is an amenable number.

123323230969 is a deficient number, since it is larger than the sum of its proper divisors (1).

123323230969 is an equidigital number, since it uses as much as digits as its factorization.

123323230969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 43.

The spelling of 123323230969 in words is "one hundred twenty-three billion, three hundred twenty-three million, two hundred thirty thousand, nine hundred sixty-nine".