1320232333 has 12 divisors (see below), whose sum is σ = 1560960732. Its totient is φ = 1113073920.

The previous prime is 1320232313. The next prime is 1320232343. The reversal of 1320232333 is 3332320231.

It can be written as a sum of positive squares in 2 ways, for example, as 201129124 + 1119103209 = 14182^2 + 33453^2 .

It is not a de Polignac number, because 1320232333 - 2²⁹ = 783361421 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 (1320232313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217860 + ... + 223837.

It is an arithmetic number, because the mean of its divisors is an integer number (130080061).

Almost surely, 2^1320232333 is an apocalyptic number.

It is an amenable number.

1320232333 is a deficient number, since it is larger than the sum of its proper divisors (240728399).

1320232333 is an equidigital number, since it uses as much as digits as its factorization.

1320232333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441772 (or 441765 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 1320232333 is about 36335.0014861703. The cubic root of 1320232333 is about 1097.0256653757.

Adding to 1320232333 its reverse (3332320231), we get a palindrome (4652552564).

The spelling of 1320232333 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, three hundred thirty-three".