213103324410203 has 4 divisors (see below), whose sum is σ = 213103354370400. Its totient is φ = 213103294450008.

The previous prime is 213103324410149. The next prime is 213103324410211. The reversal of 213103324410203 is 302014423301312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 213103324410203 - 2²⁴ = 213103307632987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213103324440203) 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, 2447726 + ... + 20789372.

It is an arithmetic number, because the mean of its divisors is an integer number (53275838592600).

Almost surely, 2^{213103324410203} is an apocalyptic number.

213103324410203 is a deficient number, since it is larger than the sum of its proper divisors (29960197).

213103324410203 is a wasteful number, since it uses less digits than its factorization.

213103324410203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29960196.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 213103324410203 its reverse (302014423301312), we get a palindrome (515117747711515).

The spelling of 213103324410203 in words is "two hundred thirteen trillion, one hundred three billion, three hundred twenty-four million, four hundred ten thousand, two hundred three".