213200020303 has 4 divisors (see below), whose sum is σ = 213205374088. Its totient is φ = 213194666520.

The previous prime is 213200020291. The next prime is 213200020337. The reversal of 213200020303 is 303020002312.

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 213200020303 - 2²⁵ = 213166465871 is a prime.

It is a super-2 number, since 2×213200020303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200027303) 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, 2616708 + ... + 2696953.

It is an arithmetic number, because the mean of its divisors is an integer number (53301343522).

Almost surely, 2^213200020303 is an apocalyptic number.

213200020303 is a deficient number, since it is larger than the sum of its proper divisors (5353785).

213200020303 is an equidigital number, since it uses as much as digits as its factorization.

213200020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353784.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 213200020303 its reverse (303020002312), we get a palindrome (516220022615).

The spelling of 213200020303 in words is "two hundred thirteen billion, two hundred million, twenty thousand, three hundred three".