123201030263 has 2 divisors, whose sum is σ = 123201030264. Its totient is φ = 123201030262.

The previous prime is 123201030187. The next prime is 123201030287. The reversal of 123201030263 is 362030102321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123201030263 - 2¹² = 123201026167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123201060263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600515131 + 61600515132.

It is an arithmetic number, because the mean of its divisors is an integer number (61600515132).

Almost surely, 2^123201030263 is an apocalyptic number.

123201030263 is a deficient number, since it is larger than the sum of its proper divisors (1).

123201030263 is an equidigital number, since it uses as much as digits as its factorization.

123201030263 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 123201030263 its reverse (362030102321), we get a palindrome (485231132584).

The spelling of 123201030263 in words is "one hundred twenty-three billion, two hundred one million, thirty thousand, two hundred sixty-three".