1133221223 has 2 divisors, whose sum is σ = 1133221224. Its totient is φ = 1133221222.

The previous prime is 1133221211. The next prime is 1133221231. The reversal of 1133221223 is 3221223311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1133221223 - 2⁸ = 1133220967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133221195 and 1133221204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133221823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566610611 + 566610612.

It is an arithmetic number, because the mean of its divisors is an integer number (566610612).

Almost surely, 2^1133221223 is an apocalyptic number.

1133221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133221223 is an equidigital number, since it uses as much as digits as its factorization.

1133221223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 1133221223 is about 33663.3513334605. The cubic root of 1133221223 is about 1042.5692219025.

Adding to 1133221223 its reverse (3221223311), we get a palindrome (4354444534).

The spelling of 1133221223 in words is "one billion, one hundred thirty-three million, two hundred twenty-one thousand, two hundred twenty-three".