113022143 has 8 divisors (see below), whose sum is σ = 121821168. Its totient is φ = 104238144.

The previous prime is 113022139. The next prime is 113022181. The reversal of 113022143 is 341220311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113022143 - 2² = 113022139 is a prime.

It is a super-3 number, since 3×113022143³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113028143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15596 + ... + 21662.

It is an arithmetic number, because the mean of its divisors is an integer number (15227646).

Almost surely, 2^113022143 is an apocalyptic number.

113022143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113022143 is a deficient number, since it is larger than the sum of its proper divisors (8799025).

113022143 is a wasteful number, since it uses less digits than its factorization.

113022143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113022143 is about 10631.1872808262. The cubic root of 113022143 is about 483.4903894938.

Adding to 113022143 its reverse (341220311), we get a palindrome (454242454).

The spelling of 113022143 in words is "one hundred thirteen million, twenty-two thousand, one hundred forty-three".