113323420 has 24 divisors (see below), whose sum is σ = 271976544. Its totient is φ = 38853696.

The previous prime is 113323409. The next prime is 113323423. The reversal of 113323420 is 24323311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404587 + ... + 404866.

It is an arithmetic number, because the mean of its divisors is an integer number (11332356).

Almost surely, 2^113323420 is an apocalyptic number.

113323420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113323420 is an abundant number, since it is smaller than the sum of its proper divisors (158653124).

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

113323420 is a wasteful number, since it uses less digits than its factorization.

113323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809469 (or 809467 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 113323420 is about 10645.3473405051. The cubic root of 113323420 is about 483.9196130410.

Adding to 113323420 its reverse (24323311), we get a palindrome (137646731).

The spelling of 113323420 in words is "one hundred thirteen million, three hundred twenty-three thousand, four hundred twenty".