11203313213 has 8 divisors (see below), whose sum is σ = 11537471232. Its totient is φ = 10870806096.

The previous prime is 11203313203. The next prime is 11203313221. The reversal of 11203313213 is 31231330211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203313213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203313203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398945 + ... + 426102.

It is an arithmetic number, because the mean of its divisors is an integer number (1442183904).

Almost surely, 2^11203313213 is an apocalyptic number.

It is an amenable number.

11203313213 is a deficient number, since it is larger than the sum of its proper divisors (334158019).

11203313213 is an equidigital number, since it uses as much as digits as its factorization.

11203313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825451.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11203313213 its reverse (31231330211), we get a palindrome (42434643424).

The spelling of 11203313213 in words is "eleven billion, two hundred three million, three hundred thirteen thousand, two hundred thirteen".