1103213333 has 4 divisors (see below), whose sum is σ = 1103519808. Its totient is φ = 1102906860.

The previous prime is 1103213311. The next prime is 1103213339. The reversal of 1103213333 is 3333123011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103213333 - 2⁸ = 1103213077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103213339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147773 + ... + 155058.

It is an arithmetic number, because the mean of its divisors is an integer number (275879952).

Almost surely, 2^1103213333 is an apocalyptic number.

It is an amenable number.

1103213333 is a deficient number, since it is larger than the sum of its proper divisors (306475).

1103213333 is an equidigital number, since it uses as much as digits as its factorization.

1103213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306474.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1103213333 is about 33214.6553948705. The cubic root of 1103213333 is about 1033.2843078949.

Adding to 1103213333 its reverse (3333123011), we get a palindrome (4436336344).

The spelling of 1103213333 in words is "one billion, one hundred three million, two hundred thirteen thousand, three hundred thirty-three".