1320033031103 has 2 divisors, whose sum is σ = 1320033031104. Its totient is φ = 1320033031102.

The previous prime is 1320033031099. The next prime is 1320033031123. The reversal of 1320033031103 is 3011303300231.

It is an a-pointer prime, because the next prime (1320033031123) can be obtained adding 1320033031103 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320033031103 - 2² = 1320033031099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320033031123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660016515551 + 660016515552.

It is an arithmetic number, because the mean of its divisors is an integer number (660016515552).

Almost surely, 2^{1320033031103} is an apocalyptic number.

1320033031103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320033031103 is an equidigital number, since it uses as much as digits as its factorization.

1320033031103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1320033031103 its reverse (3011303300231), we get a palindrome (4331336331334).

The spelling of 1320033031103 in words is "one trillion, three hundred twenty billion, thirty-three million, thirty-one thousand, one hundred three".