1320350233 has 8 divisors (see below), whose sum is σ = 1365939200. Its totient is φ = 1274948640.

The previous prime is 1320350221. The next prime is 1320350243. The reversal of 1320350233 is 3320530231.

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 not a de Polignac number, because 1320350233 - 2⁵ = 1320350201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320350243) 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, 32433 + ... + 60766.

It is an arithmetic number, because the mean of its divisors is an integer number (170742400).

Almost surely, 2^1320350233 is an apocalyptic number.

It is an amenable number.

1320350233 is a deficient number, since it is larger than the sum of its proper divisors (45588967).

1320350233 is an equidigital number, since it uses as much as digits as its factorization.

1320350233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93687.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 1320350233 is about 36336.6238525265. The cubic root of 1320350233 is about 1097.0583201018.

Adding to 1320350233 its reverse (3320530231), we get a palindrome (4640880464).

It can be divided in two parts, 13203 and 50233, that added together give a palindrome (63436).

The spelling of 1320350233 in words is "one billion, three hundred twenty million, three hundred fifty thousand, two hundred thirty-three".