1306430651063 has 2 divisors, whose sum is σ = 1306430651064. Its totient is φ = 1306430651062.

The previous prime is 1306430651017. The next prime is 1306430651101. The reversal of 1306430651063 is 3601560346031.

It is an a-pointer prime, because the next prime (1306430651101) can be obtained adding 1306430651063 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1306430651063 - 2²⁴ = 1306413873847 is a prime.

It is a super-2 number, since 2×1306430651063² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1306430351063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653215325531 + 653215325532.

It is an arithmetic number, because the mean of its divisors is an integer number (653215325532).

Almost surely, 2^{1306430651063} is an apocalyptic number.

1306430651063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306430651063 is an equidigital number, since it uses as much as digits as its factorization.

1306430651063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 1306430651063 its reverse (3601560346031), we get a palindrome (4907990997094).

The spelling of 1306430651063 in words is "one trillion, three hundred six billion, four hundred thirty million, six hundred fifty-one thousand, sixty-three".