1320033223 has 8 divisors (see below), whose sum is σ = 1375523280. Its totient is φ = 1265208000.

The previous prime is 1320033203. The next prime is 1320033241. The reversal of 1320033223 is 3223300231.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320033223 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 1320033223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320033203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162153 + ... + 170098.

It is an arithmetic number, because the mean of its divisors is an integer number (171940410).

Almost surely, 2^1320033223 is an apocalyptic number.

1320033223 is a deficient number, since it is larger than the sum of its proper divisors (55490057).

1320033223 is a wasteful number, since it uses less digits than its factorization.

1320033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332417.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1320033223 is about 36332.2614627826. The cubic root of 1320033223 is about 1096.9705135269.

Adding to 1320033223 its reverse (3223300231), we get a palindrome (4543333454).

The spelling of 1320033223 in words is "one billion, three hundred twenty million, thirty-three thousand, two hundred twenty-three".