1011532213 has 2 divisors, whose sum is σ = 1011532214. Its totient is φ = 1011532212.

The previous prime is 1011532169. The next prime is 1011532229. The reversal of 1011532213 is 3122351101.

1011532213 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., 857201284 + 154330929 = 29278^2 + 12423^2 .

It is an emirp because it is prime and its reverse (3122351101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011532213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011532813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505766106 + 505766107.

It is an arithmetic number, because the mean of its divisors is an integer number (505766107).

Almost surely, 2^1011532213 is an apocalyptic number.

It is an amenable number.

1011532213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011532213 is an equidigital number, since it uses as much as digits as its factorization.

1011532213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1011532213 is about 31804.5942121575. The cubic root of 1011532213 is about 1003.8293880687.

Adding to 1011532213 its reverse (3122351101), we get a palindrome (4133883314).

The spelling of 1011532213 in words is "one billion, eleven million, five hundred thirty-two thousand, two hundred thirteen".