1033320413 has 2 divisors, whose sum is σ = 1033320414. Its totient is φ = 1033320412.

The previous prime is 1033320397. The next prime is 1033320433. The reversal of 1033320413 is 3140233301.

It is an a-pointer prime, because the next prime (1033320433) can be obtained adding 1033320413 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864242404 + 169078009 = 29398^2 + 13003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033320413 - 2⁴ = 1033320397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033320433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516660206 + 516660207.

It is an arithmetic number, because the mean of its divisors is an integer number (516660207).

Almost surely, 2^1033320413 is an apocalyptic number.

It is an amenable number.

1033320413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033320413 is an equidigital number, since it uses as much as digits as its factorization.

1033320413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1033320413 is about 32145.3015695918. The cubic root of 1033320413 is about 1010.9856772919.

Adding to 1033320413 its reverse (3140233301), we get a palindrome (4173553714).

The spelling of 1033320413 in words is "one billion, thirty-three million, three hundred twenty thousand, four hundred thirteen".