213142302203 has 4 divisors (see below), whose sum is σ = 213152308200. Its totient is φ = 213132296208.

The previous prime is 213142302179. The next prime is 213142302223. The reversal of 213142302203 is 302203241312.

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 213142302203 - 2²⁰ = 213141253627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213142302223) 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, 4970978 + ... + 5013671.

It is an arithmetic number, because the mean of its divisors is an integer number (53288077050).

Almost surely, 2^213142302203 is an apocalyptic number.

213142302203 is a deficient number, since it is larger than the sum of its proper divisors (10005997).

213142302203 is an equidigital number, since it uses as much as digits as its factorization.

213142302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005996.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213142302203 its reverse (302203241312), we get a palindrome (515345543515).

The spelling of 213142302203 in words is "two hundred thirteen billion, one hundred forty-two million, three hundred two thousand, two hundred three".