113423420443 has 8 divisors (see below), whose sum is σ = 113672599040. Its totient is φ = 113174499240.

The previous prime is 113423420377. The next prime is 113423420477. The reversal of 113423420443 is 344024324311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113423420443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113423429443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831568 + ... + 958306.

It is an arithmetic number, because the mean of its divisors is an integer number (14209074880).

Almost surely, 2^113423420443 is an apocalyptic number.

113423420443 is a deficient number, since it is larger than the sum of its proper divisors (249178597).

113423420443 is a wasteful number, since it uses less digits than its factorization.

113423420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128697.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 113423420443 its reverse (344024324311), we get a palindrome (457447744754).

The spelling of 113423420443 in words is "one hundred thirteen billion, four hundred twenty-three million, four hundred twenty thousand, four hundred forty-three".