11312313203 has 2 divisors, whose sum is σ = 11312313204. Its totient is φ = 11312313202.

The previous prime is 11312313197. The next prime is 11312313209. The reversal of 11312313203 is 30231321311.

It is a balanced prime because it is at equal distance from previous prime (11312313197) and next prime (11312313209).

It is a cyclic number.

It is not a de Polignac number, because 11312313203 - 2¹⁴ = 11312296819 is a prime.

It is not a weakly prime, because it can be changed into another prime (11312313209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656156601 + 5656156602.

It is an arithmetic number, because the mean of its divisors is an integer number (5656156602).

Almost surely, 2^11312313203 is an apocalyptic number.

11312313203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312313203 is an equidigital number, since it uses as much as digits as its factorization.

11312313203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11312313203 its reverse (30231321311), we get a palindrome (41543634514).

The spelling of 11312313203 in words is "eleven billion, three hundred twelve million, three hundred thirteen thousand, two hundred three".