1143113333 has 8 divisors (see below), whose sum is σ = 1198228416. Its totient is φ = 1089295200.

The previous prime is 1143113327. The next prime is 1143113353. The reversal of 1143113333 is 3333113411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143113333 - 2¹⁰ = 1143112309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1143113299 and 1143113308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143113353) 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, 322433 + ... + 325958.

It is an arithmetic number, because the mean of its divisors is an integer number (149778552).

Almost surely, 2^1143113333 is an apocalyptic number.

It is an amenable number.

1143113333 is a deficient number, since it is larger than the sum of its proper divisors (55115083).

1143113333 is an equidigital number, since it uses as much as digits as its factorization.

1143113333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648475.

The product of its digits is 972, while the sum is 23.

The square root of 1143113333 is about 33809.9590801290. The cubic root of 1143113333 is about 1045.5940344837.

Adding to 1143113333 its reverse (3333113411), we get a palindrome (4476226744).

The spelling of 1143113333 in words is "one billion, one hundred forty-three million, one hundred thirteen thousand, three hundred thirty-three".