113421030243 has 8 divisors (see below), whose sum is σ = 157803172608. Its totient is φ = 72326454024.

The previous prime is 113421030209. The next prime is 113421030251. The reversal of 113421030243 is 342030124311.

It is a happy number.

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

It is not a de Polignac number, because 113421030243 - 2¹⁰ = 113421029219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113421030293) 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 7 ways as a sum of consecutive naturals, for example, 821891455 + ... + 821891592.

It is an arithmetic number, because the mean of its divisors is an integer number (19725396576).

Almost surely, 2^113421030243 is an apocalyptic number.

113421030243 is a deficient number, since it is larger than the sum of its proper divisors (44382142365).

113421030243 is a wasteful number, since it uses less digits than its factorization.

113421030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643783073.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113421030243 its reverse (342030124311), we get a palindrome (455451154554).

The spelling of 113421030243 in words is "one hundred thirteen billion, four hundred twenty-one million, thirty thousand, two hundred forty-three".