113222313243 has 32 divisors (see below), whose sum is σ = 180704545280. Its totient is φ = 69650215200.

The previous prime is 113222313221. The next prime is 113222313287. The reversal of 113222313243 is 342313222311.

113222313243 is a `hidden beast` number, since 1 + 1 + 322 + 2 + 313 + 24 + 3 = 666.

It is not a de Polignac number, because 113222313243 - 2²¹ = 113220216091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113222313643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944130 + ... + 1057272.

It is an arithmetic number, because the mean of its divisors is an integer number (5647017040).

Almost surely, 2^113222313243 is an apocalyptic number.

113222313243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113222313243 is a deficient number, since it is larger than the sum of its proper divisors (67482232037).

113222313243 is a wasteful number, since it uses less digits than its factorization.

113222313243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116016 (or 116010 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 113222313243 its reverse (342313222311), we get a palindrome (455535535554).

The spelling of 113222313243 in words is "one hundred thirteen billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred forty-three".