11312203313 has 8 divisors (see below), whose sum is σ = 11568823680. Its totient is φ = 11058418800.

The previous prime is 11312203303. The next prime is 11312203327. The reversal of 11312203313 is 31330221311.

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

It is a cyclic number.

It is not a de Polignac number, because 11312203313 - 2⁸ = 11312203057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11312203303) 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, 700895 + ... + 716852.

It is an arithmetic number, because the mean of its divisors is an integer number (1446102960).

Almost surely, 2^11312203313 is an apocalyptic number.

It is an amenable number.

11312203313 is a deficient number, since it is larger than the sum of its proper divisors (256620367).

11312203313 is a wasteful number, since it uses less digits than its factorization.

11312203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417927.

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

Adding to 11312203313 its reverse (31330221311), we get a palindrome (42642424624).

The spelling of 11312203313 in words is "eleven billion, three hundred twelve million, two hundred three thousand, three hundred thirteen".