1320210313993 has 4 divisors (see below), whose sum is σ = 1320238679760. Its totient is φ = 1320181948228.

The previous prime is 1320210313937. The next prime is 1320210313999. The reversal of 1320210313993 is 3993130120231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320210313993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320210313999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14112955 + ... + 14206192.

It is an arithmetic number, because the mean of its divisors is an integer number (330059669940).

Almost surely, 2^{1320210313993} is an apocalyptic number.

It is an amenable number.

1320210313993 is a deficient number, since it is larger than the sum of its proper divisors (28365767).

1320210313993 is an equidigital number, since it uses as much as digits as its factorization.

1320210313993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28365766.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 1320210313993 in words is "one trillion, three hundred twenty billion, two hundred ten million, three hundred thirteen thousand, nine hundred ninety-three".