1329313233 has 8 divisors (see below), whose sum is σ = 1774428448. Its totient is φ = 885203424.

The previous prime is 1329313229. The next prime is 1329313241. The reversal of 1329313233 is 3323139231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1329313233 - 2² = 1329313229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1329313233.

It is not an unprimeable number, because it can be changed into a prime (1329313213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248260 + ... + 253557.

It is an arithmetic number, because the mean of its divisors is an integer number (221803556).

Almost surely, 2^1329313233 is an apocalyptic number.

It is an amenable number.

1329313233 is a deficient number, since it is larger than the sum of its proper divisors (445115215).

1329313233 is an equidigital number, since it uses as much as digits as its factorization.

1329313233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502703.

The product of its digits is 8748, while the sum is 30.

The square root of 1329313233 is about 36459.7481203587. The cubic root of 1329313233 is about 1099.5351294643.

The spelling of 1329313233 in words is "one billion, three hundred twenty-nine million, three hundred thirteen thousand, two hundred thirty-three".