1320033361 has 2 divisors, whose sum is σ = 1320033362. Its totient is φ = 1320033360.

The previous prime is 1320033313. The next prime is 1320033409. The reversal of 1320033361 is 1633300231.

It is a balanced prime because it is at equal distance from previous prime (1320033313) and next prime (1320033409).

It can be written as a sum of positive squares in only one way, i.e., 932691600 + 387341761 = 30540^2 + 19681^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320033361 - 2⁹ = 1320032849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320033311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660016680 + 660016681.

It is an arithmetic number, because the mean of its divisors is an integer number (660016681).

Almost surely, 2^1320033361 is an apocalyptic number.

It is an amenable number.

1320033361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320033361 is an equidigital number, since it uses as much as digits as its factorization.

1320033361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1320033361 is about 36332.2633619212. The cubic root of 1320033361 is about 1096.9705517537.

Adding to 1320033361 its reverse (1633300231), we get a palindrome (2953333592).

The spelling of 1320033361 in words is "one billion, three hundred twenty million, thirty-three thousand, three hundred sixty-one".