15312303040079 has 2 divisors, whose sum is σ = 15312303040080. Its totient is φ = 15312303040078.

The previous prime is 15312303040031. The next prime is 15312303040087. The reversal of 15312303040079 is 97004030321351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15312303040079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15312303040379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7656151520039 + 7656151520040.

It is an arithmetic number, because the mean of its divisors is an integer number (7656151520040).

Almost surely, 2^{15312303040079} is an apocalyptic number.

15312303040079 is a deficient number, since it is larger than the sum of its proper divisors (1).

15312303040079 is an equidigital number, since it uses as much as digits as its factorization.

15312303040079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 15312303040079 in words is "fifteen trillion, three hundred twelve billion, three hundred three million, forty thousand, seventy-nine".