213204231043 has 8 divisors (see below), whose sum is σ = 213693668496. Its totient is φ = 212714911200.

The previous prime is 213204231041. The next prime is 213204231067. The reversal of 213204231043 is 340132402312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213204231043 - 2¹ = 213204231041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213204230999 and 213204231017.

It is not an unprimeable number, because it can be changed into a prime (213204231041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4337080 + ... + 4385962.

It is an arithmetic number, because the mean of its divisors is an integer number (26711708562).

Almost surely, 2^213204231043 is an apocalyptic number.

213204231043 is a deficient number, since it is larger than the sum of its proper divisors (489437453).

213204231043 is an equidigital number, since it uses as much as digits as its factorization.

213204231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58805.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213204231043 its reverse (340132402312), we get a palindrome (553336633355).

The spelling of 213204231043 in words is "two hundred thirteen billion, two hundred four million, two hundred thirty-one thousand, forty-three".