113423843 has 12 divisors (see below), whose sum is σ = 127060560. Its totient is φ = 101084256.

The previous prime is 113423839. The next prime is 113423851. The reversal of 113423843 is 348324311.

It is a happy number.

It is not a de Polignac number, because 113423843 - 2² = 113423839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113423803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6671 + ... + 16472.

It is an arithmetic number, because the mean of its divisors is an integer number (10588380).

Almost surely, 2^113423843 is an apocalyptic number.

113423843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113423843 is a deficient number, since it is larger than the sum of its proper divisors (13636717).

113423843 is a wasteful number, since it uses less digits than its factorization.

113423843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198 (or 23185 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 113423843 is about 10650.0630514565. The cubic root of 113423843 is about 484.0625146922.

The spelling of 113423843 in words is "one hundred thirteen million, four hundred twenty-three thousand, eight hundred forty-three".