4123320530 has 64 divisors (see below), whose sum is σ = 8941916160. Its totient is φ = 1337321664.

The previous prime is 4123320503. The next prime is 4123320533. The reversal of 4123320530 is 350233214.

4123320530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4123320496 and 4123320505.

It is not an unprimeable number, because it can be changed into a prime (4123320533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092707 + ... + 1096473.

It is an arithmetic number, because the mean of its divisors is an integer number (139717440).

Almost surely, 2^4123320530 is an apocalyptic number.

4123320530 is an abundant number, since it is smaller than the sum of its proper divisors (4818595630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123320530 is a wasteful number, since it uses less digits than its factorization.

4123320530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 4123320530 is about 64213.0869060194. The cubic root of 4123320530 is about 1603.5494805965.

Adding to 4123320530 its reverse (350233214), we get a palindrome (4473553744).

The spelling of 4123320530 in words is "four billion, one hundred twenty-three million, three hundred twenty thousand, five hundred thirty".