11231022003 has 8 divisors (see below), whose sum is σ = 14976420288. Its totient is φ = 7486485864.

The previous prime is 11231021993. The next prime is 11231022007. The reversal of 11231022003 is 30022013211.

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

It is not a de Polignac number, because 11231022003 - 2⁴ = 11231021987 is a prime.

It is a super-2 number, since 2×11231022003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231022007) 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, 184501 + ... + 237702.

It is an arithmetic number, because the mean of its divisors is an integer number (1872052536).

Almost surely, 2^11231022003 is an apocalyptic number.

11231022003 is a deficient number, since it is larger than the sum of its proper divisors (3745398285).

11231022003 is an equidigital number, since it uses as much as digits as its factorization.

11231022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431073.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11231022003 its reverse (30022013211), we get a palindrome (41253035214).

The spelling of 11231022003 in words is "eleven billion, two hundred thirty-one million, twenty-two thousand, three".