113646444223 has 6 divisors (see below), whose sum is σ = 123060942744. Its totient is φ = 104904409896.

The previous prime is 113646444179. The next prime is 113646444259. The reversal of 113646444223 is 322444646311.

It is a de Polignac number, because none of the positive numbers 2^k-113646444223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113646444293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336231915 + ... + 336232252.

It is an arithmetic number, because the mean of its divisors is an integer number (20510157124).

Almost surely, 2^113646444223 is an apocalyptic number.

113646444223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113646444223 is a deficient number, since it is larger than the sum of its proper divisors (9414498521).

113646444223 is an equidigital number, since it uses as much as digits as its factorization.

113646444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672464193 (or 672464180 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The spelling of 113646444223 in words is "one hundred thirteen billion, six hundred forty-six million, four hundred forty-four thousand, two hundred twenty-three".