213040330430 has 16 divisors (see below), whose sum is σ = 403655363280. Its totient is φ = 80731072512.

The previous prime is 213040330417. The next prime is 213040330471. The reversal of 213040330430 is 34033040312.

It is a junction number, because it is equal to n+sod(n) for n = 213040330396 and 213040330405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560632259 + ... + 560632638.

It is an arithmetic number, because the mean of its divisors is an integer number (25228460205).

Almost surely, 2^213040330430 is an apocalyptic number.

213040330430 is a deficient number, since it is larger than the sum of its proper divisors (190615032850).

213040330430 is a wasteful number, since it uses less digits than its factorization.

213040330430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121264923.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213040330430 its reverse (34033040312), we get a palindrome (247073370742).

The spelling of 213040330430 in words is "two hundred thirteen billion, forty million, three hundred thirty thousand, four hundred thirty".