123663424252305 has 64 divisors (see below), whose sum is σ = 239578571570688. Its totient is φ = 53173213593600.

The previous prime is 123663424252283. The next prime is 123663424252363. The reversal of 123663424252305 is 503252424366321.

It is not a de Polignac number, because 123663424252305 - 2⁵ = 123663424252273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18778452 + ... + 24494021.

It is an arithmetic number, because the mean of its divisors is an integer number (3743415180792).

Almost surely, 2^{123663424252305} is an apocalyptic number.

123663424252305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123663424252305 is a deficient number, since it is larger than the sum of its proper divisors (115915147318383).

123663424252305 is a wasteful number, since it uses less digits than its factorization.

123663424252305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43274106.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 123663424252305 in words is "one hundred twenty-three trillion, six hundred sixty-three billion, four hundred twenty-four million, two hundred fifty-two thousand, three hundred five".