1302202012313 has 2 divisors, whose sum is σ = 1302202012314. Its totient is φ = 1302202012312.

The previous prime is 1302202012301. The next prime is 1302202012369. The reversal of 1302202012313 is 3132102022031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1293981326089 + 8220686224 = 1137533^2 + 90668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302202012313 - 2¹⁸ = 1302201750169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302202012393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651101006156 + 651101006157.

It is an arithmetic number, because the mean of its divisors is an integer number (651101006157).

Almost surely, 2^{1302202012313} is an apocalyptic number.

It is an amenable number.

1302202012313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302202012313 is an equidigital number, since it uses as much as digits as its factorization.

1302202012313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1302202012313 its reverse (3132102022031), we get a palindrome (4434304034344).

The spelling of 1302202012313 in words is "one trillion, three hundred two billion, two hundred two million, twelve thousand, three hundred thirteen".