213413043 has 8 divisors (see below), whose sum is σ = 287069328. Its totient is φ = 141016064.

The previous prime is 213413009. The next prime is 213413047. The reversal of 213413043 is 340314312.

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 213413043 - 2⁹ = 213412531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213413047) 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, 314430 + ... + 315107.

It is an arithmetic number, because the mean of its divisors is an integer number (35883666).

Almost surely, 2^213413043 is an apocalyptic number.

213413043 is a deficient number, since it is larger than the sum of its proper divisors (73656285).

213413043 is a wasteful number, since it uses less digits than its factorization.

213413043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629653.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 213413043 is about 14608.6632858725. The cubic root of 213413043 is about 597.5950426240.

Adding to 213413043 its reverse (340314312), we get a palindrome (553727355).

The spelling of 213413043 in words is "two hundred thirteen million, four hundred thirteen thousand, forty-three".