1320233221033 has 8 divisors (see below), whose sum is σ = 1326238741152. Its totient is φ = 1314229363776.

The previous prime is 1320233221003. The next prime is 1320233221037. The reversal of 1320233221033 is 3301223320231.

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 1320233221033 - 2⁵ = 1320233221001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320233220989 and 1320233221007.

It is not an unprimeable number, because it can be changed into a prime (1320233221037) 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, 1189866 + ... + 2014012.

It is an arithmetic number, because the mean of its divisors is an integer number (165779842644).

Almost surely, 2^{1320233221033} is an apocalyptic number.

It is an amenable number.

1320233221033 is a deficient number, since it is larger than the sum of its proper divisors (6005520119).

1320233221033 is an equidigital number, since it uses as much as digits as its factorization.

1320233221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831431.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1320233221033 its reverse (3301223320231), we get a palindrome (4621456541264).

The spelling of 1320233221033 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, two hundred twenty-one thousand, thirty-three".