1320302231303 has 16 divisors (see below), whose sum is σ = 1447054640640. Its totient is φ = 1194673425600.

The previous prime is 1320302231249. The next prime is 1320302231341. The reversal of 1320302231303 is 3031322030231.

It is a cyclic number.

It is not a de Polignac number, because 1320302231303 - 2⁸ = 1320302231047 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 (1320302231383) 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, 9718283 + ... + 9853203.

It is an arithmetic number, because the mean of its divisors is an integer number (90440915040).

Almost surely, 2^{1320302231303} is an apocalyptic number.

1320302231303 is a deficient number, since it is larger than the sum of its proper divisors (126752409337).

1320302231303 is a wasteful number, since it uses less digits than its factorization.

1320302231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139078.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1320302231303 its reverse (3031322030231), we get a palindrome (4351624261534).

The spelling of 1320302231303 in words is "one trillion, three hundred twenty billion, three hundred two million, two hundred thirty-one thousand, three hundred three".