213003243230 has 16 divisors (see below), whose sum is σ = 384564169584. Its totient is φ = 84943890240.

The previous prime is 213003243221. The next prime is 213003243251. The reversal of 213003243230 is 32342300312.

It is a junction number, because it is equal to n+sod(n) for n = 213003243196 and 213003243205.

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, 32172407 + ... + 32179026.

It is an arithmetic number, because the mean of its divisors is an integer number (24035260599).

Almost surely, 2^213003243230 is an apocalyptic number.

213003243230 is a deficient number, since it is larger than the sum of its proper divisors (171560926354).

213003243230 is a wasteful number, since it uses less digits than its factorization.

213003243230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64351771.

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

Adding to 213003243230 its reverse (32342300312), we get a palindrome (245345543542).

The spelling of 213003243230 in words is "two hundred thirteen billion, three million, two hundred forty-three thousand, two hundred thirty".