123923465630 has 8 divisors (see below), whose sum is σ = 223062238152. Its totient is φ = 49569386248.

The previous prime is 123923465569. The next prime is 123923465647. The reversal of 123923465630 is 36564329321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6196173272 + ... + 6196173291.

It is an arithmetic number, because the mean of its divisors is an integer number (27882779769).

Almost surely, 2^123923465630 is an apocalyptic number.

123923465630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123923465630 is a deficient number, since it is larger than the sum of its proper divisors (99138772522).

123923465630 is a wasteful number, since it uses less digits than its factorization.

123923465630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392346570.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 123923465630 in words is "one hundred twenty-three billion, nine hundred twenty-three million, four hundred sixty-five thousand, six hundred thirty".