1133333213 has 8 divisors (see below), whose sum is σ = 1156000416. Its totient is φ = 1110798000.

The previous prime is 1133333191. The next prime is 1133333219. The reversal of 1133333213 is 3123333311.

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-1133333213 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 (1133333219) 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, 15563 + ... + 50088.

It is an arithmetic number, because the mean of its divisors is an integer number (144500052).

Almost surely, 2^1133333213 is an apocalyptic number.

It is an amenable number.

1133333213 is a deficient number, since it is larger than the sum of its proper divisors (22667203).

1133333213 is an equidigital number, since it uses as much as digits as its factorization.

1133333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65995.

The product of its digits is 1458, while the sum is 23.

The square root of 1133333213 is about 33665.0146739906. The cubic root of 1133333213 is about 1042.6035645589.

Adding to 1133333213 its reverse (3123333311), we get a palindrome (4256666524).

The spelling of 1133333213 in words is "one billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred thirteen".