113042143443 has 32 divisors (see below), whose sum is σ = 163250069760. Its totient is φ = 69354230400.

The previous prime is 113042143441. The next prime is 113042143493. The reversal of 113042143443 is 344341240311.

It is not a de Polignac number, because 113042143443 - 2¹ = 113042143441 is a prime.

It is a super-3 number, since 3×113042143443³ (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 113042143443.

It is not an unprimeable number, because it can be changed into a prime (113042143441) 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, 119880 + ... + 490362.

It is an arithmetic number, because the mean of its divisors is an integer number (5101564680).

Almost surely, 2^113042143443 is an apocalyptic number.

113042143443 is a deficient number, since it is larger than the sum of its proper divisors (50207926317).

113042143443 is a wasteful number, since it uses less digits than its factorization.

113042143443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370659.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 113042143443 its reverse (344341240311), we get a palindrome (457383383754).

The spelling of 113042143443 in words is "one hundred thirteen billion, forty-two million, one hundred forty-three thousand, four hundred forty-three".