213332442203 has 4 divisors (see below), whose sum is σ = 213392692128. Its totient is φ = 213272192280.

The previous prime is 213332442181. The next prime is 213332442283. The reversal of 213332442203 is 302244233312.

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 213332442203 - 2³² = 209037474907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213332442283) 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, 30119651 + ... + 30126732.

It is an arithmetic number, because the mean of its divisors is an integer number (53348173032).

Almost surely, 2^213332442203 is an apocalyptic number.

213332442203 is a deficient number, since it is larger than the sum of its proper divisors (60249925).

213332442203 is an equidigital number, since it uses as much as digits as its factorization.

213332442203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60249924.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 213332442203 its reverse (302244233312), we get a palindrome (515576675515).

The spelling of 213332442203 in words is "two hundred thirteen billion, three hundred thirty-two million, four hundred forty-two thousand, two hundred three".