1033213213 has 4 divisors (see below), whose sum is σ = 1033755228. Its totient is φ = 1032671200.

The previous prime is 1033213211. The next prime is 1033213241. The reversal of 1033213213 is 3123123301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 568250244 + 464962969 = 23838^2 + 21563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033213213 - 2¹ = 1033213211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033213211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268138 + ... + 271963.

It is an arithmetic number, because the mean of its divisors is an integer number (258438807).

Almost surely, 2^1033213213 is an apocalyptic number.

It is an amenable number.

1033213213 is a deficient number, since it is larger than the sum of its proper divisors (542015).

1033213213 is an equidigital number, since it uses as much as digits as its factorization.

1033213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542014.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1033213213 is about 32143.6340975939. The cubic root of 1033213213 is about 1010.9507151087.

Adding to 1033213213 its reverse (3123123301), we get a palindrome (4156336514).

The spelling of 1033213213 in words is "one billion, thirty-three million, two hundred thirteen thousand, two hundred thirteen".