123625303663 has 8 divisors (see below), whose sum is σ = 124353391536. Its totient is φ = 122897371200.

The previous prime is 123625303649. The next prime is 123625303667. The reversal of 123625303663 is 366303526321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123625303663 - 2⁵ = 123625303631 is a prime.

It is a super-2 number, since 2×123625303663² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123625303667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816123 + ... + 1882963.

It is an arithmetic number, because the mean of its divisors is an integer number (15544173942).

Almost surely, 2^123625303663 is an apocalyptic number.

123625303663 is a deficient number, since it is larger than the sum of its proper divisors (728087873).

123625303663 is a wasteful number, since it uses less digits than its factorization.

123625303663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77705.

The product of its (nonzero) digits is 349920, while the sum is 40.

Adding to 123625303663 its reverse (366303526321), we get a palindrome (489928829984).

The spelling of 123625303663 in words is "one hundred twenty-three billion, six hundred twenty-five million, three hundred three thousand, six hundred sixty-three".