1143223333 has 8 divisors (see below), whose sum is σ = 1306861952. Its totient is φ = 979664976.

The previous prime is 1143223313. The next prime is 1143223339. The reversal of 1143223333 is 3333223411.

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-1143223333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1143223298 and 1143223307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143223339) 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, 14416 + ... + 49942.

It is an arithmetic number, because the mean of its divisors is an integer number (163357744).

Almost surely, 2^1143223333 is an apocalyptic number.

It is an amenable number.

1143223333 is a deficient number, since it is larger than the sum of its proper divisors (163638619).

1143223333 is an equidigital number, since it uses as much as digits as its factorization.

1143223333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40131.

The product of its digits is 3888, while the sum is 25.

The square root of 1143223333 is about 33811.5857806167. The cubic root of 1143223333 is about 1045.6275720316.

Adding to 1143223333 its reverse (3333223411), we get a palindrome (4476446744).

The spelling of 1143223333 in words is "one billion, one hundred forty-three million, two hundred twenty-three thousand, three hundred thirty-three".