1320122023303 has 4 divisors (see below), whose sum is σ = 1320495681528. Its totient is φ = 1319748365080.

The previous prime is 1320122023279. The next prime is 1320122023333. The reversal of 1320122023303 is 3033202210231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320122023303 - 2²⁵ = 1320088468871 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 (1320122023333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186823813 + ... + 186830878.

It is an arithmetic number, because the mean of its divisors is an integer number (330123920382).

Almost surely, 2^{1320122023303} is an apocalyptic number.

1320122023303 is a deficient number, since it is larger than the sum of its proper divisors (373658225).

1320122023303 is an equidigital number, since it uses as much as digits as its factorization.

1320122023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373658224.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1320122023303 its reverse (3033202210231), we get a palindrome (4353324233534).

The spelling of 1320122023303 in words is "one trillion, three hundred twenty billion, one hundred twenty-two million, twenty-three thousand, three hundred three".