1133222313 has 8 divisors (see below), whose sum is σ = 1512380800. Its totient is φ = 754772688.

The previous prime is 1133222303. The next prime is 1133222327. The reversal of 1133222313 is 3132223311.

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

It is not a de Polignac number, because 1133222313 - 2⁶ = 1133222249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133222313.

It is not an unprimeable number, because it can be changed into a prime (1133222303) 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, 173473 + ... + 179886.

It is an arithmetic number, because the mean of its divisors is an integer number (189047600).

Almost surely, 2^1133222313 is an apocalyptic number.

It is an amenable number.

1133222313 is a deficient number, since it is larger than the sum of its proper divisors (379158487).

1133222313 is a wasteful number, since it uses less digits than its factorization.

1133222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354431.

The product of its digits is 648, while the sum is 21.

The square root of 1133222313 is about 33663.3675231698. The cubic root of 1133222313 is about 1042.5695561709.

Adding to 1133222313 its reverse (3132223311), we get a palindrome (4265445624).

It can be divided in two parts, 1133 and 222313, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 1133222313 in words is "one billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred thirteen".