48123013 has 4 divisors (see below), whose sum is σ = 48389068. Its totient is φ = 47856960.

The previous prime is 48122999. The next prime is 48123017. The reversal of 48123013 is 31032184.

48123013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21734244 + 26388769 = 4662^2 + 5137^2 .

It is a cyclic number.

It is not a de Polignac number, because 48123013 - 2²⁵ = 14568581 is a prime.

It is a super-3 number, since 3×48123013³ (a number of 24 digits) contains 333 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 (48123017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132756 + ... + 133117.

It is an arithmetic number, because the mean of its divisors is an integer number (12097267).

Almost surely, 2^48123013 is an apocalyptic number.

It is an amenable number.

48123013 is a deficient number, since it is larger than the sum of its proper divisors (266055).

48123013 is a wasteful number, since it uses less digits than its factorization.

48123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266054.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 48123013 is about 6937.0752482584. The cubic root of 48123013 is about 363.7343113099.

Adding to 48123013 its reverse (31032184), we get a palindrome (79155197).

The spelling of 48123013 in words is "forty-eight million, one hundred twenty-three thousand, thirteen".