123423824215 has 8 divisors (see below), whose sum is σ = 148140877248. Its totient is φ = 98717533920.

The previous prime is 123423824197. The next prime is 123423824263. The reversal of 123423824215 is 512428324321.

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

It is a de Polignac number, because none of the positive numbers 2^k-123423824215 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2665432 + ... + 2711341.

It is an arithmetic number, because the mean of its divisors is an integer number (18517609656).

Almost surely, 2^123423824215 is an apocalyptic number.

123423824215 is a deficient number, since it is larger than the sum of its proper divisors (24717053033).

123423824215 is an equidigital number, since it uses as much as digits as its factorization.

123423824215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381369.

The product of its digits is 92160, while the sum is 37.

The spelling of 123423824215 in words is "one hundred twenty-three billion, four hundred twenty-three million, eight hundred twenty-four thousand, two hundred fifteen".