13530123030 has 32 divisors (see below), whose sum is σ = 34382431584. Its totient is φ = 3395795456.

The previous prime is 13530123029. The next prime is 13530123031. The reversal of 13530123030 is 3032103531.

13530123030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13530123029) and next prime (13530123031).

It is a junction number, because it is equal to n+sod(n) for n = 13530122988 and 13530123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530123031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13264317 + ... + 13265336.

It is an arithmetic number, because the mean of its divisors is an integer number (1074450987).

Almost surely, 2^13530123030 is an apocalyptic number.

13530123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13530123030 is an abundant number, since it is smaller than the sum of its proper divisors (20852308554).

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

13530123030 is a wasteful number, since it uses less digits than its factorization.

13530123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26529680.

The product of its (nonzero) digits is 810, while the sum is 21.

Adding to 13530123030 its reverse (3032103531), we get a palindrome (16562226561).

The spelling of 13530123030 in words is "thirteen billion, five hundred thirty million, one hundred twenty-three thousand, thirty".