123323123201 has 2 divisors, whose sum is σ = 123323123202. Its totient is φ = 123323123200.

The previous prime is 123323123177. The next prime is 123323123221. The reversal of 123323123201 is 102321323321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75625000000 + 47698123201 = 275000^2 + 218399^2 .

It is a cyclic number.

It is not a de Polignac number, because 123323123201 - 2¹⁰ = 123323122177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123323123221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661561600 + 61661561601.

It is an arithmetic number, because the mean of its divisors is an integer number (61661561601).

Almost surely, 2^123323123201 is an apocalyptic number.

It is an amenable number.

123323123201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123323123201 is an equidigital number, since it uses as much as digits as its factorization.

123323123201 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 123323123201 its reverse (102321323321), we get a palindrome (225644446522).

The spelling of 123323123201 in words is "one hundred twenty-three billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred one".