113323120 has 40 divisors (see below), whose sum is σ = 263938464. Its totient is φ = 45249792.

The previous prime is 113323081. The next prime is 113323121. The reversal of 113323120 is 21323311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 113323094 and 113323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70162 + ... + 71758.

Almost surely, 2^113323120 is an apocalyptic number.

113323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113323120 is an abundant number, since it is smaller than the sum of its proper divisors (150615344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113323120 is a wasteful number, since it uses less digits than its factorization.

113323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113323120 is about 10645.3332498330. Note that the first 3 decimals coincide. The cubic root of 113323120 is about 483.9191860154.

Adding to 113323120 its reverse (21323311), we get a palindrome (134646431).

The spelling of 113323120 in words is "one hundred thirteen million, three hundred twenty-three thousand, one hundred twenty".