113023443 has 16 divisors (see below), whose sum is σ = 163116800. Its totient is φ = 69198624.

The previous prime is 113023441. The next prime is 113023481. The reversal of 113023443 is 344320311.

It is not a de Polignac number, because 113023443 - 2¹ = 113023441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113023441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (10194800).

Almost surely, 2^113023443 is an apocalyptic number.

113023443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113023443 is a deficient number, since it is larger than the sum of its proper divisors (50093357).

113023443 is a wasteful number, since it uses less digits than its factorization.

113023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14778.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113023443 is about 10631.2484215166. The cubic root of 113023443 is about 483.4922432164.

Adding to 113023443 its reverse (344320311), we get a palindrome (457343754).

The spelling of 113023443 in words is "one hundred thirteen million, twenty-three thousand, four hundred forty-three".