113403241320403 has 4 divisors (see below), whose sum is σ = 116468193788560. Its totient is φ = 110338288852248.

The previous prime is 113403241320373. The next prime is 113403241320437. The reversal of 113403241320403 is 304023142304311.

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 113403241320403 - 2³³ = 113394651385811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113403241320463) 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, 1532476234023 + ... + 1532476234096.

It is an arithmetic number, because the mean of its divisors is an integer number (29117048447140).

Almost surely, 2^{113403241320403} is an apocalyptic number.

113403241320403 is a deficient number, since it is larger than the sum of its proper divisors (3064952468157).

113403241320403 is an equidigital number, since it uses as much as digits as its factorization.

113403241320403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064952468156.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 113403241320403 its reverse (304023142304311), we get a palindrome (417426383624714).

The spelling of 113403241320403 in words is "one hundred thirteen trillion, four hundred three billion, two hundred forty-one million, three hundred twenty thousand, four hundred three".