1302132321313 has 2 divisors, whose sum is σ = 1302132321314. Its totient is φ = 1302132321312.

The previous prime is 1302132321289. The next prime is 1302132321337. The reversal of 1302132321313 is 3131232312031.

It is a balanced prime because it is at equal distance from previous prime (1302132321289) and next prime (1302132321337).

It can be written as a sum of positive squares in only one way, i.e., 1223386420624 + 78745900689 = 1106068^2 + 280617^2 .

It is an emirp because it is prime and its reverse (3131232312031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302132321313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302132328313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651066160656 + 651066160657.

It is an arithmetic number, because the mean of its divisors is an integer number (651066160657).

Almost surely, 2^{1302132321313} is an apocalyptic number.

It is an amenable number.

1302132321313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302132321313 is an equidigital number, since it uses as much as digits as its factorization.

1302132321313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1302132321313 its reverse (3131232312031), we get a palindrome (4433364633344).

The spelling of 1302132321313 in words is "one trillion, three hundred two billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred thirteen".