1001132213 has 2 divisors, whose sum is σ = 1001132214. Its totient is φ = 1001132212.

The previous prime is 1001132179. The next prime is 1001132221. The reversal of 1001132213 is 3122311001.

1001132213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 887027089 + 114105124 = 29783^2 + 10682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001132213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001132263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500566106 + 500566107.

It is an arithmetic number, because the mean of its divisors is an integer number (500566107).

Almost surely, 2^1001132213 is an apocalyptic number.

It is an amenable number.

1001132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001132213 is an equidigital number, since it uses as much as digits as its factorization.

1001132213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1001132213 is about 31640.6733967531. The cubic root of 1001132213 is about 1000.3772619888.

Adding to 1001132213 its reverse (3122311001), we get a palindrome (4123443214).

It can be divided in two parts, 10011 and 32213, that added together give a palindrome (42224).

The spelling of 1001132213 in words is "one billion, one million, one hundred thirty-two thousand, two hundred thirteen".