123523363199 has 2 divisors, whose sum is σ = 123523363200. Its totient is φ = 123523363198.

The previous prime is 123523363169. The next prime is 123523363219. The reversal of 123523363199 is 991363325321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123523363199 - 2¹⁶ = 123523297663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123523363109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61761681599 + 61761681600.

It is an arithmetic number, because the mean of its divisors is an integer number (61761681600).

Almost surely, 2^123523363199 is an apocalyptic number.

123523363199 is a deficient number, since it is larger than the sum of its proper divisors (1).

123523363199 is an equidigital number, since it uses as much as digits as its factorization.

123523363199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 47.

The spelling of 123523363199 in words is "one hundred twenty-three billion, five hundred twenty-three million, three hundred sixty-three thousand, one hundred ninety-nine".