1302311999999 has 2 divisors, whose sum is σ = 1302312000000. Its totient is φ = 1302311999998.

The previous prime is 1302311999951. The next prime is 1302312000007. The reversal of 1302311999999 is 9999991132031.

It is a strong prime.

It is an emirp because it is prime and its reverse (9999991132031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1302311999999 - 2⁴⁰ = 202800372223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302311992999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651155999999 + 651156000000.

It is an arithmetic number, because the mean of its divisors is an integer number (651156000000).

Almost surely, 2^{1302311999999} is an apocalyptic number.

1302311999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302311999999 is an equidigital number, since it uses as much as digits as its factorization.

1302311999999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9565938, while the sum is 65.

The spelling of 1302311999999 in words is "one trillion, three hundred two billion, three hundred eleven million, nine hundred ninety-nine thousand, nine hundred ninety-nine".