11312103233 has 8 divisors (see below), whose sum is σ = 11403721728. Its totient is φ = 11220524784.

The previous prime is 11312103221. The next prime is 11312103247. The reversal of 11312103233 is 33230121311.

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-11312103233 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 (11312103293) 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, 857435 + ... + 870527.

It is an arithmetic number, because the mean of its divisors is an integer number (1425465216).

Almost surely, 2^11312103233 is an apocalyptic number.

It is an amenable number.

11312103233 is a deficient number, since it is larger than the sum of its proper divisors (91618495).

11312103233 is a wasteful number, since it uses less digits than its factorization.

11312103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023.

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

Adding to 11312103233 its reverse (33230121311), we get a palindrome (44542224544).

The spelling of 11312103233 in words is "eleven billion, three hundred twelve million, one hundred three thousand, two hundred thirty-three".