115305210323453 has 4 divisors (see below), whose sum is σ = 118421567359260. Its totient is φ = 112188853287648.

The previous prime is 115305210323417. The next prime is 115305210323509. The reversal of 115305210323453 is 354323012503511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49686737449924 + 65618472873529 = 7048882^2 + 8100523^2 .

It is a cyclic number.

It is not a de Polignac number, because 115305210323453 - 2⁶ = 115305210323389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115305210353453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558178517848 + ... + 1558178517921.

It is an arithmetic number, because the mean of its divisors is an integer number (29605391839815).

Almost surely, 2^{115305210323453} is an apocalyptic number.

It is an amenable number.

115305210323453 is a deficient number, since it is larger than the sum of its proper divisors (3116357035807).

115305210323453 is an equidigital number, since it uses as much as digits as its factorization.

115305210323453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116357035806.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 115305210323453 its reverse (354323012503511), we get a palindrome (469628222826964).

The spelling of 115305210323453 in words is "one hundred fifteen trillion, three hundred five billion, two hundred ten million, three hundred twenty-three thousand, four hundred fifty-three".