123563050399 has 2 divisors, whose sum is σ = 123563050400. Its totient is φ = 123563050398.

The previous prime is 123563050339. The next prime is 123563050423. The reversal of 123563050399 is 993050365321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123563050399 - 2¹¹ = 123563048351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123563050339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61781525199 + 61781525200.

It is an arithmetic number, because the mean of its divisors is an integer number (61781525200).

Almost surely, 2^123563050399 is an apocalyptic number.

123563050399 is a deficient number, since it is larger than the sum of its proper divisors (1).

123563050399 is an equidigital number, since it uses as much as digits as its factorization.

123563050399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 656100, while the sum is 46.

The spelling of 123563050399 in words is "one hundred twenty-three billion, five hundred sixty-three million, fifty thousand, three hundred ninety-nine".