1133332223 has 4 divisors (see below), whose sum is σ = 1133696640. Its totient is φ = 1132967808.

The previous prime is 1133332219. The next prime is 1133332243. The reversal of 1133332223 is 3222333311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222333311 = 19477 ⋅165443.

It is a cyclic number.

It is not a de Polignac number, because 1133332223 - 2² = 1133332219 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 (1133332243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177503 + ... + 183776.

It is an arithmetic number, because the mean of its divisors is an integer number (283424160).

Almost surely, 2^1133332223 is an apocalyptic number.

1133332223 is a deficient number, since it is larger than the sum of its proper divisors (364417).

1133332223 is an equidigital number, since it uses as much as digits as its factorization.

1133332223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364416.

The product of its digits is 1944, while the sum is 23.

The square root of 1133332223 is about 33664.9999702956. Note that the first 4 decimals coincide. The cubic root of 1133332223 is about 1042.6032609771.

Adding to 1133332223 its reverse (3222333311), we get a palindrome (4355665534).

The spelling of 1133332223 in words is "one billion, one hundred thirty-three million, three hundred thirty-two thousand, two hundred twenty-three".