113223321543 has 16 divisors (see below), whose sum is σ = 159801966720. Its totient is φ = 71184507744.

The previous prime is 113223321517. The next prime is 113223321557. The reversal of 113223321543 is 345123322311.

It is not a de Polignac number, because 113223321543 - 2¹² = 113223317447 is a prime.

It is a super-3 number, since 3×113223321543³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113223321543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223321503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15129021 + ... + 15136502.

It is an arithmetic number, because the mean of its divisors is an integer number (9987622920).

Almost surely, 2^113223321543 is an apocalyptic number.

113223321543 is a deficient number, since it is larger than the sum of its proper divisors (46578645177).

113223321543 is a wasteful number, since it uses less digits than its factorization.

113223321543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30265598.

The product of its digits is 12960, while the sum is 30.

Adding to 113223321543 its reverse (345123322311), we get a palindrome (458346643854).

The spelling of 113223321543 in words is "one hundred thirteen billion, two hundred twenty-three million, three hundred twenty-one thousand, five hundred forty-three".