11223203030 has 32 divisors (see below), whose sum is σ = 21914583264. Its totient is φ = 4113697536.

The previous prime is 11223203009. The next prime is 11223203059. The reversal of 11223203030 is 3030232211.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297272 + ... + 332891.

It is an arithmetic number, because the mean of its divisors is an integer number (684830727).

Almost surely, 2^11223203030 is an apocalyptic number.

11223203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223203030 is a deficient number, since it is larger than the sum of its proper divisors (10691380234).

11223203030 is a wasteful number, since it uses less digits than its factorization.

11223203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630320.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11223203030 its reverse (3030232211), we get a palindrome (14253435241).

The spelling of 11223203030 in words is "eleven billion, two hundred twenty-three million, two hundred three thousand, thirty".