1320761488703 has 16 divisors (see below), whose sum is σ = 1396137369600. Its totient is φ = 1247797362240.

The previous prime is 1320761488693. The next prime is 1320761488721. The reversal of 1320761488703 is 3078841670231.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320761488703 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 (1320761488733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2811851 + ... + 3247772.

It is an arithmetic number, because the mean of its divisors is an integer number (87258585600).

Almost surely, 2^{1320761488703} is an apocalyptic number.

1320761488703 is a deficient number, since it is larger than the sum of its proper divisors (75375880897).

1320761488703 is an equidigital number, since it uses as much as digits as its factorization.

1320761488703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059822.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 1320761488703 in words is "one trillion, three hundred twenty billion, seven hundred sixty-one million, four hundred eighty-eight thousand, seven hundred three".