115343323343561 has 2 divisors, whose sum is σ = 115343323343562. Its totient is φ = 115343323343560.

The previous prime is 115343323343471. The next prime is 115343323343587. The reversal of 115343323343561 is 165343323343511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78208924903561 + 37134398440000 = 8843581^2 + 6093800^2 .

It is a cyclic number.

It is not a de Polignac number, because 115343323343561 - 2⁴² = 110945276832457 is a prime.

It is a super-3 number, since 3×115343323343561³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (115343323343161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57671661671780 + 57671661671781.

It is an arithmetic number, because the mean of its divisors is an integer number (57671661671781).

Almost surely, 2^{115343323343561} is an apocalyptic number.

It is an amenable number.

115343323343561 is a deficient number, since it is larger than the sum of its proper divisors (1).

115343323343561 is an equidigital number, since it uses as much as digits as its factorization.

115343323343561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 47.

The spelling of 115343323343561 in words is "one hundred fifteen trillion, three hundred forty-three billion, three hundred twenty-three million, three hundred forty-three thousand, five hundred sixty-one".