115321233322143 has 20 divisors (see below), whose sum is σ = 172272290168880. Its totient is φ = 76879795924512.

The previous prime is 115321233322103. The next prime is 115321233322223. The reversal of 115321233322143 is 341223332123511.

115321233322143 is a `hidden beast` number, since 1 + 1 + 5 + 321 + 2 + 3 + 3 + 322 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 115321233322143 - 2⁹ = 115321233321631 is a prime.

It is a super-2 number, since 2×115321233322143² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115321233322098 and 115321233322107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115321233322103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3373155 + ... + 15557012.

It is an arithmetic number, because the mean of its divisors is an integer number (8613614508444).

Almost surely, 2^{115321233322143} is an apocalyptic number.

115321233322143 is a deficient number, since it is larger than the sum of its proper divisors (56951056846737).

115321233322143 is an equidigital number, since it uses as much as digits as its factorization.

115321233322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005388 (or 19005379 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 115321233322143 its reverse (341223332123511), we get a palindrome (456544565445654).

The spelling of 115321233322143 in words is "one hundred fifteen trillion, three hundred twenty-one billion, two hundred thirty-three million, three hundred twenty-two thousand, one hundred forty-three".