1133220013 has 8 divisors (see below), whose sum is σ = 1139237600. Its totient is φ = 1127217168.

The previous prime is 1133219993. The next prime is 1133220041. The reversal of 1133220013 is 3100223311.

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-1133220013 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 (1133220043) 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, 171943 + ... + 178411.

It is an arithmetic number, because the mean of its divisors is an integer number (142404700).

Almost surely, 2^1133220013 is an apocalyptic number.

It is an amenable number.

1133220013 is a deficient number, since it is larger than the sum of its proper divisors (6017587).

1133220013 is an equidigital number, since it uses as much as digits as its factorization.

1133220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1133220013 is about 33663.3333613889. Note that the first 4 decimals coincide. The cubic root of 1133220013 is about 1042.5688508336.

Adding to 1133220013 its reverse (3100223311), we get a palindrome (4233443324).

The spelling of 1133220013 in words is "one billion, one hundred thirty-three million, two hundred twenty thousand, thirteen".