11230042303 has 8 divisors (see below), whose sum is σ = 11320886016. Its totient is φ = 11139532800.

The previous prime is 11230042279. The next prime is 11230042357. The reversal of 11230042303 is 30324003211.

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-11230042303 is a prime.

It is a super-2 number, since 2×11230042303² (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 (11230042363) 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, 15858 + ... + 150703.

It is an arithmetic number, because the mean of its divisors is an integer number (1415110752).

Almost surely, 2^11230042303 is an apocalyptic number.

11230042303 is a deficient number, since it is larger than the sum of its proper divisors (90843713).

11230042303 is a wasteful number, since it uses less digits than its factorization.

11230042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167105.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11230042303 its reverse (30324003211), we get a palindrome (41554045514).

The spelling of 11230042303 in words is "eleven billion, two hundred thirty million, forty-two thousand, three hundred three".