213302320003 has 4 divisors (see below), whose sum is σ = 213662020968.
Its totient is φ = 212942619040.
The previous prime is 213302320001. The next prime is 213302320037. The reversal of 213302320003 is 300023203312.
It is a happy number.
213302320003 is nontrivially palindromic in base 8.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 213302320003 - 21 = 213302320001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213302320001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179849593 + ... + 179850778.
It is an arithmetic number, because the mean of its divisors is an integer number (53415505242).
Almost surely, 2213302320003 is an apocalyptic number.
213302320003 is a deficient number, since it is larger than the sum of its proper divisors (359700965).
213302320003 is an equidigital number, since it uses as much as digits as its factorization.
213302320003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359700964.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 213302320003 its reverse (300023203312), we get a palindrome (513325523315).
The spelling of 213302320003 in words is "two hundred thirteen billion, three hundred two million, three hundred twenty thousand, three".