1302331311323 has 6 divisors (see below), whose sum is σ = 1514956831596. Its totient is φ = 1116283981092.

The previous prime is 1302331311289. The next prime is 1302331311361. The reversal of 1302331311323 is 3231131332031.

It is not a de Polignac number, because 1302331311323 - 2¹⁴ = 1302331294939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302331311292 and 1302331311301.

It is not an unprimeable number, because it can be changed into a prime (1302331311023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13289094965 + ... + 13289095062.

It is an arithmetic number, because the mean of its divisors is an integer number (252492805266).

Almost surely, 2^{1302331311323} is an apocalyptic number.

1302331311323 is a deficient number, since it is larger than the sum of its proper divisors (212625520273).

1302331311323 is an equidigital number, since it uses as much as digits as its factorization.

1302331311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26578190041 (or 26578190034 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1302331311323 its reverse (3231131332031), we get a palindrome (4533462643354).

The spelling of 1302331311323 in words is "one trillion, three hundred two billion, three hundred thirty-one million, three hundred eleven thousand, three hundred twenty-three".