1011133223 has 8 divisors (see below), whose sum is σ = 1031916960. Its totient is φ = 990531360.

The previous prime is 1011133187. The next prime is 1011133229. The reversal of 1011133223 is 3223311101.

1011133223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-1011133223 is a prime.

It is a super-3 number, since 3×1011133223³ (a number of 28 digits) contains 333 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 (1011133229) 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, 34208 + ... + 56501.

It is an arithmetic number, because the mean of its divisors is an integer number (128989620).

Almost surely, 2^1011133223 is an apocalyptic number.

1011133223 is a deficient number, since it is larger than the sum of its proper divisors (20783737).

1011133223 is an equidigital number, since it uses as much as digits as its factorization.

1011133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90937.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1011133223 is about 31798.3210720315. The cubic root of 1011133223 is about 1003.6973868155.

Adding to 1011133223 its reverse (3223311101), we get a palindrome (4234444324).

It can be divided in two parts, 10111 and 33223, that added together give a palindrome (43334).

The spelling of 1011133223 in words is "one billion, eleven million, one hundred thirty-three thousand, two hundred twenty-three".