11230322303 has 4 divisors (see below), whose sum is σ = 11232471960. Its totient is φ = 11228172648.

The previous prime is 11230322273. The next prime is 11230322321. The reversal of 11230322303 is 30322303211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11230322303 - 2¹² = 11230318207 is a prime.

It is a super-2 number, since 2×11230322303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230322393) 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, 1066973 + ... + 1077446.

It is an arithmetic number, because the mean of its divisors is an integer number (2808117990).

Almost surely, 2^11230322303 is an apocalyptic number.

11230322303 is a deficient number, since it is larger than the sum of its proper divisors (2149657).

11230322303 is an equidigital number, since it uses as much as digits as its factorization.

11230322303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149656.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 11230322303 its reverse (30322303211), we get a palindrome (41552625514).

The spelling of 11230322303 in words is "eleven billion, two hundred thirty million, three hundred twenty-two thousand, three hundred three".