213004430030 has 32 divisors (see below), whose sum is σ = 446448106944. Its totient is φ = 71652162816.

The previous prime is 213004429991. The next prime is 213004430033. The reversal of 213004430030 is 30034400312.

213004430030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×213004430030³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213004429984 and 213004430011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213004430033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28703087 + ... + 28710506.

It is an arithmetic number, because the mean of its divisors is an integer number (13951503342).

Almost surely, 2^213004430030 is an apocalyptic number.

213004430030 is an abundant number, since it is smaller than the sum of its proper divisors (233443676914).

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

213004430030 is a wasteful number, since it uses less digits than its factorization.

213004430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57413660.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 213004430030 its reverse (30034400312), we get a palindrome (243038830342).

The spelling of 213004430030 in words is "two hundred thirteen billion, four million, four hundred thirty thousand, thirty".