115500531343 has 4 divisors (see below), whose sum is σ = 115516123768. Its totient is φ = 115484938920.

The previous prime is 115500531323. The next prime is 115500531353. The reversal of 115500531343 is 343135005511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115500531343 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 (115500531323) 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, 7785096 + ... + 7799917.

It is an arithmetic number, because the mean of its divisors is an integer number (28879030942).

Almost surely, 2^115500531343 is an apocalyptic number.

115500531343 is a deficient number, since it is larger than the sum of its proper divisors (15592425).

115500531343 is an equidigital number, since it uses as much as digits as its factorization.

115500531343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15592424.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 115500531343 its reverse (343135005511), we get a palindrome (458635536854).

The spelling of 115500531343 in words is "one hundred fifteen billion, five hundred million, five hundred thirty-one thousand, three hundred forty-three".