213304003403 has 8 divisors (see below), whose sum is σ = 213463651968. Its totient is φ = 213144407424.

The previous prime is 213304003349. The next prime is 213304003439. The reversal of 213304003403 is 304300403312.

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 213304003403 - 2⁸ = 213304003147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213304033403) 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, 11747750 + ... + 11765892.

It is an arithmetic number, because the mean of its divisors is an integer number (26682956496).

Almost surely, 2^213304003403 is an apocalyptic number.

213304003403 is a deficient number, since it is larger than the sum of its proper divisors (159648565).

213304003403 is a wasteful number, since it uses less digits than its factorization.

213304003403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26293.

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

Adding to 213304003403 its reverse (304300403312), we get a palindrome (517604406715).

The spelling of 213304003403 in words is "two hundred thirteen billion, three hundred four million, three thousand, four hundred three".