1133213313 has 8 divisors (see below), whose sum is σ = 1525620928. Its totient is φ = 748140624.

The previous prime is 1133213311. The next prime is 1133213317. The reversal of 1133213313 is 3133123311.

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

It is not a de Polignac number, because 1133213313 - 2¹ = 1133213311 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133213313.

It is not an unprimeable number, because it can be changed into a prime (1133213311) 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, 1833370 + ... + 1833987.

It is an arithmetic number, because the mean of its divisors is an integer number (190702616).

Almost surely, 2^1133213313 is an apocalyptic number.

It is an amenable number.

1133213313 is a deficient number, since it is larger than the sum of its proper divisors (392407615).

1133213313 is a wasteful number, since it uses less digits than its factorization.

1133213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667463.

The product of its digits is 486, while the sum is 21.

The square root of 1133213313 is about 33663.2338464385. The cubic root of 1133213313 is about 1042.5667961502.

Adding to 1133213313 its reverse (3133123311), we get a palindrome (4266336624).

The spelling of 1133213313 in words is "one billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred thirteen".