1113032213 has 2 divisors, whose sum is σ = 1113032214. Its totient is φ = 1113032212.

The previous prime is 1113032201. The next prime is 1113032233. The reversal of 1113032213 is 3122303111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 782992324 + 330039889 = 27982^2 + 18167^2 .

It is an emirp because it is prime and its reverse (3122303111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113032213 - 2¹⁰ = 1113031189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113032191 and 1113032200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556516106 + 556516107.

It is an arithmetic number, because the mean of its divisors is an integer number (556516107).

Almost surely, 2^1113032213 is an apocalyptic number.

It is an amenable number.

1113032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113032213 is an equidigital number, since it uses as much as digits as its factorization.

1113032213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113032213 is about 33362.1374165385. The cubic root of 1113032213 is about 1036.3407559754.

Adding to 1113032213 its reverse (3122303111), we get a palindrome (4235335324).

The spelling of 1113032213 in words is "one billion, one hundred thirteen million, thirty-two thousand, two hundred thirteen".