1113223033 has 16 divisors (see below), whose sum is σ = 1252157760. Its totient is φ = 982846656.

The previous prime is 1113223031. The next prime is 1113223037. The reversal of 1113223033 is 3303223111.

It is a cyclic number.

It is not a de Polignac number, because 1113223033 - 2¹ = 1113223031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113223033.

It is not an unprimeable number, because it can be changed into a prime (1113223031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766 + ... + 47992.

It is an arithmetic number, because the mean of its divisors is an integer number (78259860).

Almost surely, 2^1113223033 is an apocalyptic number.

1113223033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1113223033 is a deficient number, since it is larger than the sum of its proper divisors (138934727).

1113223033 is a wasteful number, since it uses less digits than its factorization.

1113223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39336.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1113223033 is about 33364.9971227333. The cubic root of 1113223033 is about 1036.3999765564.

Adding to 1113223033 its reverse (3303223111), we get a palindrome (4416446144).

The spelling of 1113223033 in words is "one billion, one hundred thirteen million, two hundred twenty-three thousand, thirty-three".