113423134210223 has 4 divisors (see below), whose sum is σ = 113423912447208. Its totient is φ = 113422355973240.

The previous prime is 113423134210219. The next prime is 113423134210319. The reversal of 113423134210223 is 322012431324311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113423134210223 - 2² = 113423134210219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113423134210223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113423134210823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388899836 + ... + 389191377.

It is an arithmetic number, because the mean of its divisors is an integer number (28355978111802).

Almost surely, 2^{113423134210223} is an apocalyptic number.

113423134210223 is a deficient number, since it is larger than the sum of its proper divisors (778236985).

113423134210223 is an equidigital number, since it uses as much as digits as its factorization.

113423134210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778236984.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 113423134210223 its reverse (322012431324311), we get a palindrome (435435565534534).

The spelling of 113423134210223 in words is "one hundred thirteen trillion, four hundred twenty-three billion, one hundred thirty-four million, two hundred ten thousand, two hundred twenty-three".